cmchar "\displaystyle up integral sign"; beginchar(1,11u#,0,200/54dh#); italcorr 2u#; % \TeX\ kerning between upper limit and lower limit adjust_fit(0,-ic#); pickup fine.nib; numeric bulb_size, max_size; bulb_size=hround(bold+dw); max_size=bold+dw; pos1(bulb_size,0); pos2(hair,0); pos3(vair,90); pos4(max_size,180); pos5(max_size,180); pos5'(max_size,0); z5'=z5; pos6(max_size,0); pos7(vair,-90); pos8(hair,-180); pos9(bulb_size,-180); rt x1r=hround(w-u); x9=w-x1; x7=w-x3=3u; x5=x4=x6; lft x5r=hround(.5w-.5curve); top y3r=0; bot y7r=-d; y9-.5bulb_size=vround(top y7l+.25bulb_size); y3-y1=y9-y7; y5=.5[y3,y7]=.5[y4,y6]; y4-y6=.6(y3-y7); bulb(3,2,1); bulb(7,8,9); % bulbs filldraw stroke z3e{left}...z4e{(z5e-z4e)xscaled 1.1} ..tension atleast 1 and atleast .8..{z5-z4}z5e; % upper curve filldraw stroke z5'e{z6-z5}..tension atleast.8 and atleast 1 ..{(z6e-z5'e)xscaled 1.1}z6e...{left}z7e; % lower curve penlabels(range 1 thru 9); endchar; cmchar "\displaystyle double up integral sign"; beginchar(3,11u#+ddec#,0,200/54dh#); italcorr 2u#; % \TeX\ kerning between upper limit and lower limit adjust_fit(0,-ic#); pickup fine.nib; path haut; path bas; x0=ddec;y0=0; numeric bulb_size, max_size; bulb_size=hround(bold+dw); max_size=bold+dw; pos1(bulb_size,0); pos2(hair,0); pos3(vair,90); pos4(max_size,180); pos11(bulb_size,0); pos12(hair,0); pos13(vair,90); pos5(max_size,180); pos5'(max_size,0); z5'=z5; pos6(max_size,0); pos7(vair,-90); pos8(hair,-180); pos9(bulb_size,-180); pos17(vair,-90); pos18(hair,-180); pos19(bulb_size,-180); rt x1r=hround(w-ddec-u); x9=w-ddec-x1; x7=w-ddec-x3=3u; x19=x9+ddec;x17=x7+ddec; y19=y9;y18=y8;y17=y7; x11=x1+ddec;x13=x3+ddec; y11=y1;y13=y3; x5=x4=x6; lft x5r=hround(.5w-.5ddec-.5curve); top y3r=0; bot y7r=-d; y9-.5bulb_size=vround(top y7l+.25bulb_size); y3-y1=y9-y7; y5=.5[y3,y7]=.5[y4,y6]; y4-y6=.6(y3-y7); bulb(3,2,1); bulb(7,8,9); % bulbs bulb(13,12,11); bulb(17,18,19); haut:=stroke z3e{left}...z4e{(z5e-z4e)xscaled 1.1} ..tension atleast 1 and atleast .8..{z5-z4}z5e; % upper curve bas:=stroke z5'e{z6-z5}..tension atleast.8 and atleast 1 ..{(z6e-z5'e)xscaled 1.1}z6e...{left}z7e; % lower curve filldraw haut; filldraw bas; filldraw haut shifted z0; filldraw bas shifted z0; penlabels(range 1 thru 19); endchar; cmchar "\displaystyle triple up integral sign"; beginchar(5,11u#+2ddec#,0,200/54dh#); italcorr 2u#; % \TeX\ kerning between upper limit and lower limit adjust_fit(0,-ic#); pickup fine.nib; path haut; path bas; x0=ddec;y0=0; numeric bulb_size, max_size; bulb_size=hround(bold+dw); max_size=bold+dw; pos1(bulb_size,0); pos2(hair,0); pos3(vair,90); pos4(max_size,180); pos11(bulb_size,0); pos12(hair,0); pos13(vair,90); pos21(bulb_size,0); pos22(hair,0); pos23(vair,90); pos5(max_size,180); pos5'(max_size,0); z5'=z5; pos6(max_size,0); pos7(vair,-90); pos8(hair,-180); pos9(bulb_size,-180); pos17(vair,-90); pos18(hair,-180); pos19(bulb_size,-180); pos27(vair,-90); pos28(hair,-180); pos29(bulb_size,-180); rt x1r=hround(w-2ddec-u); x9=w-2ddec-x1; x7=w-2ddec-x3=3u; x19=x9+ddec;x17=x7+ddec; x29=x19+ddec;x27=x17+ddec; y29=y19=y9;y28=y18=y8;y27=y17=y7; x11=x1+ddec;x13=x3+ddec; x21=x11+ddec;x23=x13+ddec; y21=y11=y1;y23=y13=y3; x5=x4=x6; lft x5r=hround(.5w-ddec-.5curve); top y3r=0; bot y7r=-d; y9-.5bulb_size=vround(top y7l+.25bulb_size); y3-y1=y9-y7; y5=.5[y3,y7]=.5[y4,y6]; y4-y6=.6(y3-y7); bulb(3,2,1); bulb(7,8,9); % bulbs bulb(13,12,11); bulb(17,18,19); bulb(23,22,21); bulb(27,28,29); haut:=stroke z3e{left}...z4e{(z5e-z4e)xscaled 1.1} ..tension atleast 1 and atleast .8..{z5-z4}z5e; % upper curve bas:=stroke z5'e{z6-z5}..tension atleast.8 and atleast 1 ..{(z6e-z5'e)xscaled 1.1}z6e...{left}z7e; % lower curve filldraw haut; filldraw bas; filldraw haut shifted z0; filldraw bas shifted z0; filldraw haut shifted 2z0; filldraw bas shifted 2z0; penlabels(range 1 thru 29); endchar; cmchar "\displaystyle fourth up integral sign"; beginchar(7,11u#+3ddec#,0,200/54dh#); italcorr 2u#; % \TeX\ kerning between upper limit and lower limit adjust_fit(0,-ic#); pickup fine.nib; path haut; path bas; x0=ddec;y0=0; numeric bulb_size, max_size; bulb_size=hround(bold+dw); max_size=bold+dw; pos1(bulb_size,0); pos2(hair,0); pos3(vair,90); pos4(max_size,180); pos11(bulb_size,0); pos12(hair,0); pos13(vair,90); pos21(bulb_size,0); pos22(hair,0); pos23(vair,90); pos31(bulb_size,0); pos32(hair,0); pos33(vair,90); pos5(max_size,180); pos5'(max_size,0); z5'=z5; pos6(max_size,0); pos7(vair,-90); pos8(hair,-180); pos9(bulb_size,-180); pos17(vair,-90); pos18(hair,-180); pos19(bulb_size,-180); pos27(vair,-90); pos28(hair,-180); pos29(bulb_size,-180); pos37(vair,-90); pos38(hair,-180); pos39(bulb_size,-180); rt x1r=hround(w-3ddec-u); x9=w-3ddec-x1; x7=w-3ddec-x3=3u; x19=x9+ddec;x17=x7+ddec; x29=x19+ddec;x27=x17+ddec; x39=x29+ddec;x37=x27+ddec; y39=y29=y19=y9;y38=y28=y18=y8;y37=y27=y17=y7; x11=x1+ddec;x13=x3+ddec; x21=x11+ddec;x23=x13+ddec; x31=x21+ddec;x33=x23+ddec; y31=y21=y11=y1;y33=y23=y13=y3; x5=x4=x6; lft x5r=hround(.5w-1.5ddec-.5curve); top y3r=0; bot y7r=-d; y9-.5bulb_size=vround(top y7l+.25bulb_size); y3-y1=y9-y7; y5=.5[y3,y7]=.5[y4,y6]; y4-y6=.6(y3-y7); bulb(3,2,1); bulb(7,8,9); % bulbs bulb(13,12,11); bulb(17,18,19); bulb(23,22,21); bulb(27,28,29); bulb(33,32,31); bulb(37,38,39); haut:=stroke z3e{left}...z4e{(z5e-z4e)xscaled 1.1} ..tension atleast 1 and atleast .8..{z5-z4}z5e; % upper curve bas:=stroke z5'e{z6-z5}..tension atleast.8 and atleast 1 ..{(z6e-z5'e)xscaled 1.1}z6e...{left}z7e; % lower curve filldraw haut; filldraw bas; filldraw haut shifted z0; filldraw bas shifted z0; filldraw haut shifted 2z0; filldraw bas shifted 2z0; filldraw haut shifted 3z0; filldraw bas shifted 3z0; penlabels(range 1 thru 39); endchar; cmchar "\displaystyle contour up integral sign"; beginchar(9,11u#,0,200/54dh#); italcorr 2u#; % \TeX\ kerning between upper limit and lower limit adjust_fit(0,-ic#); pickup fine.nib; numeric bulb_size, max_size; bulb_size=hround(bold+dw); max_size=bold+dw; pos1(bulb_size,0); pos2(hair,0); pos3(vair,90); pos4(max_size,180); pos5(max_size,180); pos5'(max_size,0); z5'=z5; pos6(max_size,0); pos7(vair,-90); pos8(hair,-180); pos9(bulb_size,-180); rt x1r=hround(w-u); x9=w-x1; x7=w-x3=3u; x5=x4=x6; lft x5r=hround(.5w-.5curve); top y3r=0; bot y7r=-d; y9-.5bulb_size=vround(top y7l+.25bulb_size); y3-y1=y9-y7; y5=.5[y3,y7]=.5[y4,y6]; y4-y6=.6(y3-y7); bulb(3,2,1); bulb(7,8,9); % bulbs filldraw stroke z3e{left}...z4e{(z5e-z4e)xscaled 1.1} ..tension atleast 1 and atleast .8..{z5-z4}z5e; % upper curve filldraw stroke z5'e{z6-z5}..tension atleast.8 and atleast 1 ..{(z6e-z5'e)xscaled 1.1}z6e...{left}z7e; % lower curve pickup rule.nib; autorounded; draw fullcircle scaled .7w shifted z5; % contour penlabels(range 1 thru 9); endchar; cmchar "\displaystyle contour double up integral sign"; beginchar(11,11u#+ddec#,0,200/54dh#); italcorr 2u#; % \TeX\ kerning between upper limit and lower limit adjust_fit(0,-ic#); pickup fine.nib; path haut; path bas; x0=ddec;y0=0; numeric bulb_size, max_size; bulb_size=hround(bold+dw); max_size=bold+dw; pos1(bulb_size,0); pos2(hair,0); pos3(vair,90); pos4(max_size,180); pos11(bulb_size,0); pos12(hair,0); pos13(vair,90); pos5(max_size,180); pos5'(max_size,0); z5'=z5; pos6(max_size,0); pos7(vair,-90); pos8(hair,-180); pos9(bulb_size,-180); pos17(vair,-90); pos18(hair,-180); pos19(bulb_size,-180); rt x1r=hround(w-ddec-u); x9=w-ddec-x1; x7=w-ddec-x3=3u; x19=x9+ddec;x17=x7+ddec; y19=y9;y18=y8;y17=y7; x11=x1+ddec;x13=x3+ddec; y11=y1;y13=y3; x5=x4=x6; lft x5r=hround(.5w-.5ddec-.5curve); top y3r=0; bot y7r=-d; y9-.5bulb_size=vround(top y7l+.25bulb_size); y3-y1=y9-y7; y5=.5[y3,y7]=.5[y4,y6]; y4-y6=.6(y3-y7); bulb(3,2,1); bulb(7,8,9); % bulbs bulb(13,12,11); bulb(17,18,19); haut:=stroke z3e{left}...z4e{(z5e-z4e)xscaled 1.1} ..tension atleast 1 and atleast .8..{z5-z4}z5e; % upper curve bas:=stroke z5'e{z6-z5}..tension atleast.8 and atleast 1 ..{(z6e-z5'e)xscaled 1.1}z6e...{left}z7e; % lower curve filldraw haut; filldraw bas; filldraw haut shifted z0; filldraw bas shifted z0; pickup rule.nib; autorounded; z50=z5+.5z0; draw fullcircle xscaled .75w yscaled .5w shifted z50; % contour penlabels(range 1 thru 19); endchar; cmchar "\displaystyle contour triple up integral sign"; beginchar(13,11u#+2ddec#,0,200/54dh#); italcorr 2u#; % \TeX\ kerning between upper limit and lower limit adjust_fit(0,-ic#); pickup fine.nib; path haut; path bas; x0=ddec;y0=0; numeric bulb_size, max_size; bulb_size=hround(bold+dw); max_size=bold+dw; pos1(bulb_size,0); pos2(hair,0); pos3(vair,90); pos4(max_size,180); pos11(bulb_size,0); pos12(hair,0); pos13(vair,90); pos21(bulb_size,0); pos22(hair,0); pos23(vair,90); pos5(max_size,180); pos5'(max_size,0); z5'=z5; pos6(max_size,0); pos7(vair,-90); pos8(hair,-180); pos9(bulb_size,-180); pos17(vair,-90); pos18(hair,-180); pos19(bulb_size,-180); pos27(vair,-90); pos28(hair,-180); pos29(bulb_size,-180); rt x1r=hround(w-2ddec-u); x9=w-2ddec-x1; x7=w-2ddec-x3=3u; x19=x9+ddec;x17=x7+ddec; x29=x19+ddec;x27=x17+ddec; y29=y19=y9;y28=y18=y8;y27=y17=y7; x11=x1+ddec;x13=x3+ddec; x21=x11+ddec;x23=x13+ddec; y21=y11=y1;y23=y13=y3; x5=x4=x6; lft x5r=hround(.5w-ddec-.5curve); top y3r=0; bot y7r=-d; y9-.5bulb_size=vround(top y7l+.25bulb_size); y3-y1=y9-y7; y5=.5[y3,y7]=.5[y4,y6]; y4-y6=.6(y3-y7); bulb(3,2,1); bulb(7,8,9); % bulbs bulb(13,12,11); bulb(17,18,19); bulb(23,22,21); bulb(27,28,29); haut:=stroke z3e{left}...z4e{(z5e-z4e)xscaled 1.1} ..tension atleast 1 and atleast .8..{z5-z4}z5e; % upper curve bas:=stroke z5'e{z6-z5}..tension atleast.8 and atleast 1 ..{(z6e-z5'e)xscaled 1.1}z6e...{left}z7e; % lower curve filldraw haut; filldraw bas; filldraw haut shifted z0; filldraw bas shifted z0; filldraw haut shifted 2z0; filldraw bas shifted 2z0; pickup rule.nib; autorounded; z50=z5+z0; draw fullcircle xscaled .8w yscaled .35w shifted z50; % contour penlabels(range 1 thru 29); endchar; cmchar "\displaystyle right arrow up contour up integral sign"; beginchar(15,11u#,0,200/54dh#); italcorr 2u#; % \TeX\ kerning between upper limit and lower limit adjust_fit(0,-ic#); pickup fine.nib; numeric bulb_size, max_size; bulb_size=hround(bold+dw); max_size=bold+dw; pos1(bulb_size,0); pos2(hair,0); pos3(vair,90); pos4(max_size,180); pos5(max_size,180); pos5'(max_size,0); z5'=z5; pos6(max_size,0); pos7(vair,-90); pos8(hair,-180); pos9(bulb_size,-180); rt x1r=hround(w-u); x9=w-x1; x7=w-x3=3u; x5=x4=x6; lft x5r=hround(.5w-.5curve); top y3r=0; bot y7r=-d; y9-.5bulb_size=vround(top y7l+.25bulb_size); y3-y1=y9-y7; y5=.5[y3,y7]=.5[y4,y6]; y4-y6=.6(y3-y7); bulb(3,2,1); bulb(7,8,9); % bulbs filldraw stroke z3e{left}...z4e{(z5e-z4e)xscaled 1.1} ..tension atleast 1 and atleast .8..{z5-z4}z5e; % upper curve filldraw stroke z5'e{z6-z5}..tension atleast.8 and atleast 1 ..{(z6e-z5'e)xscaled 1.1}z6e...{left}z7e; % lower curve pickup rule.nib; autorounded; draw fullcircle scaled .7w shifted z5; % contour pos51(1.35rule_thickness,90);pos52(1.2vair,135);pos53(1.2vair,45); x0=.345w;y0=.05w; z51=z5+z0; y52=y53=y51-.165w; x52=x51-.16w; x53=x51+.16w; pickup fine.nib; filldraw z52l--z51l--z51r--z52r--cycle; filldraw z53r--z51r--z51l--z53l--cycle; penlabels(51,52,53); penlabels(range 1 thru 9); endchar; cmchar "\displaystyle left arrow up contour up integral sign"; beginchar(17,11u#,0,200/54dh#); italcorr 2u#; % \TeX\ kerning between upper limit and lower limit adjust_fit(0,-ic#); pickup fine.nib; numeric bulb_size, max_size; bulb_size=hround(bold+dw); max_size=bold+dw; pos1(bulb_size,0); pos2(hair,0); pos3(vair,90); pos4(max_size,180); pos5(max_size,180); pos5'(max_size,0); z5'=z5; pos6(max_size,0); pos7(vair,-90); pos8(hair,-180); pos9(bulb_size,-180); rt x1r=hround(w-u); x9=w-x1; x7=w-x3=3u; x5=x4=x6; lft x5r=hround(.5w-.5curve); top y3r=0; bot y7r=-d; y9-.5bulb_size=vround(top y7l+.25bulb_size); y3-y1=y9-y7; y5=.5[y3,y7]=.5[y4,y6]; y4-y6=.6(y3-y7); bulb(3,2,1); bulb(7,8,9); % bulbs filldraw stroke z3e{left}...z4e{(z5e-z4e)xscaled 1.1} ..tension atleast 1 and atleast .8..{z5-z4}z5e; % upper curve filldraw stroke z5'e{z6-z5}..tension atleast.8 and atleast 1 ..{(z6e-z5'e)xscaled 1.1}z6e...{left}z7e; % lower curve pickup rule.nib; autorounded; draw fullcircle scaled .7w shifted z5; % contour x0=-.345w;y0=.05w; z51=z5+z0; pos51(1.35rule_thickness,90);pos52(1.2vair,135);pos53(1.2vair,45); y52=y53=y51-.165w; x52=x51-.16w; x53=x51+.16w; pickup fine.nib; filldraw z52l--z51l--z51r--z52r--cycle; filldraw z53r--z51r--z51l--z53l--cycle; penlabels(51,52,53); penlabels(range 1 thru 9); endchar; cmchar "\displaystyle right arrow down contour up integral sign"; beginchar(19,11u#,0,200/54dh#); italcorr 2u#; % \TeX\ kerning between upper limit and lower limit adjust_fit(0,-ic#); pickup fine.nib; numeric bulb_size, max_size; bulb_size=hround(bold+dw); max_size=bold+dw; pos1(bulb_size,0); pos2(hair,0); pos3(vair,90); pos4(max_size,180); pos5(max_size,180); pos5'(max_size,0); z5'=z5; pos6(max_size,0); pos7(vair,-90); pos8(hair,-180); pos9(bulb_size,-180); rt x1r=hround(w-u); x9=w-x1; x7=w-x3=3u; x5=x4=x6; lft x5r=hround(.5w-.5curve); top y3r=0; bot y7r=-d; y9-.5bulb_size=vround(top y7l+.25bulb_size); y3-y1=y9-y7; y5=.5[y3,y7]=.5[y4,y6]; y4-y6=.6(y3-y7); bulb(3,2,1); bulb(7,8,9); % bulbs filldraw stroke z3e{left}...z4e{(z5e-z4e)xscaled 1.1} ..tension atleast 1 and atleast .8..{z5-z4}z5e; % upper curve filldraw stroke z5'e{z6-z5}..tension atleast.8 and atleast 1 ..{(z6e-z5'e)xscaled 1.1}z6e...{left}z7e; % lower curve pickup rule.nib; autorounded; draw fullcircle scaled .7w shifted z5; % contour x0=.345w;y0=-.05w; z51=z5+z0; pos51(1.35rule_thickness,-90);pos52(1.2vair,135);pos53(1.2vair,45); y52=y53=y51+.165w; x52=x51-.16w; x53=x51+.16w; pickup fine.nib; filldraw z52l--z51l--z51r--z52r--cycle; filldraw z53r--z51r--z51l--z53l--cycle; penlabels(51,52,53); penlabels(range 1 thru 9); endchar; cmchar "\displaystyle left arrow down contour up integral sign"; beginchar(21,11u#,0,200/54dh#); italcorr 2u#; % \TeX\ kerning between upper limit and lower limit adjust_fit(0,-ic#); pickup fine.nib; numeric bulb_size, max_size; bulb_size=hround(bold+dw); max_size=bold+dw; pos1(bulb_size,0); pos2(hair,0); pos3(vair,90); pos4(max_size,180); pos5(max_size,180); pos5'(max_size,0); z5'=z5; pos6(max_size,0); pos7(vair,-90); pos8(hair,-180); pos9(bulb_size,-180); rt x1r=hround(w-u); x9=w-x1; x7=w-x3=3u; x5=x4=x6; lft x5r=hround(.5w-.5curve); top y3r=0; bot y7r=-d; y9-.5bulb_size=vround(top y7l+.25bulb_size); y3-y1=y9-y7; y5=.5[y3,y7]=.5[y4,y6]; y4-y6=.6(y3-y7); bulb(3,2,1); bulb(7,8,9); % bulbs filldraw stroke z3e{left}...z4e{(z5e-z4e)xscaled 1.1} ..tension atleast 1 and atleast .8..{z5-z4}z5e; % upper curve filldraw stroke z5'e{z6-z5}..tension atleast.8 and atleast 1 ..{(z6e-z5'e)xscaled 1.1}z6e...{left}z7e; % lower curve pickup rule.nib; autorounded; draw fullcircle scaled .7w shifted z5; % contour x0=-.345w;y0=-.05w; z51=z5+z0; pos51(1.35rule_thickness,-90);pos52(1.2vair,135);pos53(1.2vair,45); y52=y53=y51+.165w; x52=x51-.16w; x53=x51+.16w; pickup fine.nib; filldraw z52l--z51l--z51r--z52r--cycle; filldraw z53r--z51r--z51l--z53l--cycle; penlabels(51,52,53); penlabels(range 1 thru 9); endchar; cmchar "\displaystyle square up integral sign"; beginchar(23,11u#,0,200/54dh#); italcorr 2u#; % \TeX\ kerning between upper limit and lower limit adjust_fit(0,-ic#); pickup fine.nib; numeric bulb_size, max_size; bulb_size=hround(bold+dw); max_size=bold+dw; pos1(bulb_size,0); pos2(hair,0); pos3(vair,90); pos4(max_size,180); pos5(max_size,180); pos5'(max_size,0); z5'=z5; pos6(max_size,0); pos7(vair,-90); pos8(hair,-180); pos9(bulb_size,-180); rt x1r=hround(w-u); x9=w-x1; x7=w-x3=3u; x5=x4=x6; lft x5r=hround(.5w-.5curve); top y3r=0; bot y7r=-d; y9-.5bulb_size=vround(top y7l+.25bulb_size); y3-y1=y9-y7; y5=.5[y3,y7]=.5[y4,y6]; y4-y6=.6(y3-y7); bulb(3,2,1); bulb(7,8,9); % bulbs filldraw stroke z3e{left}...z4e{(z5e-z4e)xscaled 1.1} ..tension atleast 1 and atleast .8..{z5-z4}z5e; % upper curve filldraw stroke z5'e{z6-z5}..tension atleast.8 and atleast 1 ..{(z6e-z5'e)xscaled 1.1}z6e...{left}z7e; % lower curve pickup rule.nib; autorounded; x51=x52=x5+.35w; x53=x54=x5-.35w; y51=y54=y5+.35w; y52=y53=y5-.35w; draw z51--z52--z53--z54--cycle; penlabels(51,52,53,54); penlabels(range 1 thru 9); endchar; cmchar "\displaystyle double square up integral sign"; beginchar(25,11u#+ddec#,0,200/54dh#); italcorr 2u#; % \TeX\ kerning between upper limit and lower limit adjust_fit(0,-ic#); pickup fine.nib; path haut; path bas; x0=ddec;y0=0; numeric bulb_size, max_size; bulb_size=hround(bold+dw); max_size=bold+dw; pos1(bulb_size,0); pos2(hair,0); pos3(vair,90); pos4(max_size,180); pos11(bulb_size,0); pos12(hair,0); pos13(vair,90); pos5(max_size,180); pos5'(max_size,0); z5'=z5; pos6(max_size,0); pos7(vair,-90); pos8(hair,-180); pos9(bulb_size,-180); pos17(vair,-90); pos18(hair,-180); pos19(bulb_size,-180); rt x1r=hround(w-ddec-u); x9=w-ddec-x1; x7=w-ddec-x3=3u; x19=x9+ddec;x17=x7+ddec; y19=y9;y18=y8;y17=y7; x11=x1+ddec;x13=x3+ddec; y11=y1;y13=y3; x5=x4=x6; lft x5r=hround(.5w-.5ddec-.5curve); top y3r=0; bot y7r=-d; y9-.5bulb_size=vround(top y7l+.25bulb_size); y3-y1=y9-y7; y5=.5[y3,y7]=.5[y4,y6]; y4-y6=.6(y3-y7); bulb(3,2,1); bulb(7,8,9); % bulbs bulb(13,12,11); bulb(17,18,19); haut:=stroke z3e{left}...z4e{(z5e-z4e)xscaled 1.1} ..tension atleast 1 and atleast .8..{z5-z4}z5e; % upper curve bas:=stroke z5'e{z6-z5}..tension atleast.8 and atleast 1 ..{(z6e-z5'e)xscaled 1.1}z6e...{left}z7e; % lower curve filldraw haut; filldraw bas; filldraw haut shifted z0; filldraw bas shifted z0; pickup rule.nib; autorounded; z50=z5+.5z0; % au milieu x51=x54=x50-.55tdec-.35(w-tdec); x52=x53=x50+.55tdec+.35(w-tdec); y51=y52=y50+.35(w-tdec); y53=y54=y50-.35(w-tdec); draw z51--z52--z53--z54--cycle; penlabels(51,52,53,54); penlabels(range 1 thru 19); endchar; cmchar "\displaystyle contour dot up integral sign"; beginchar(27,11u#,0,200/54dh#); italcorr 2u#; % \TeX\ kerning between upper limit and lower limit adjust_fit(0,-ic#); pickup fine.nib; numeric bulb_size, max_size; bulb_size=hround(bold+dw); max_size=bold+dw; pos1(bulb_size,0); pos2(hair,0); pos3(vair,90); pos4(max_size,180); pos5(max_size,180); pos5'(max_size,0); z5'=z5; pos6(max_size,0); pos7(vair,-90); pos8(hair,-180); pos9(bulb_size,-180); rt x1r=hround(w-u); x9=w-x1; x7=w-x3=3u; x5=x4=x6; lft x5r=hround(.5w-.5curve); top y3r=0; bot y7r=-d; y9-.5bulb_size=vround(top y7l+.25bulb_size); y3-y1=y9-y7; y5=.5[y3,y7]=.5[y4,y6]; y4-y6=.6(y3-y7); bulb(3,2,1); bulb(7,8,9); % bulbs filldraw stroke z3e{left}...z4e{(z5e-z4e)xscaled 1.1} ..tension atleast 1 and atleast .8..{z5-z4}z5e; % upper curve filldraw stroke z5'e{z6-z5}..tension atleast.8 and atleast 1 ..{(z6e-z5'e)xscaled 1.1}z6e...{left}z7e; % lower curve cullit; pickup rule.nib; autorounded; unfill fullcircle scaled .7w shifted z5; % hole cullit; draw fullcircle scaled .7w shifted z5; % contour fill fullcircle scaled(1.3dot_size+eps) shifted z5; % dot penlabels(range 1 thru 9); endchar; cmchar "\displaystyle right contour dot up integral sign"; beginchar(29,11u#+u#,0,200/54dh#); italcorr 2u#; % \TeX\ kerning between upper limit and lower limit adjust_fit(0,-ic#); pickup fine.nib; numeric bulb_size, max_size; bulb_size=hround(bold+dw); max_size=bold+dw; pos1(bulb_size,0); pos2(hair,0); pos3(vair,90); pos4(max_size,180); pos5(max_size,180); pos5'(max_size,0); z5'=z5; pos6(max_size,0); pos7(vair,-90); pos8(hair,-180); pos9(bulb_size,-180); rt x1r=hround(w-u-u); x9=w-u-x1; x7=w-u-x3=3u; x5=x4=x6; lft x5r=hround(.5w-.5u-.5curve); top y3r=0; bot y7r=-d; y9-.5bulb_size=vround(top y7l+.25bulb_size); y3-y1=y9-y7; y5=.5[y3,y7]=.5[y4,y6]; y4-y6=.6(y3-y7); bulb(3,2,1); bulb(7,8,9); % bulbs x61=x63=x5; y61=y62=y5-.45w; y63=y64=y5+.45w; x62=x64=1.3w; x0=w-.3w;y0=y5; filldraw stroke z3e{left}...z4e{(z5e-z4e)xscaled 1.1} ..tension atleast 1 and atleast .8..{z5-z4}z5e; % upper curve filldraw stroke z5'e{z6-z5}..tension atleast.8 and atleast 1 ..{(z6e-z5'e)xscaled 1.1}z6e...{left}z7e; % lower curve fill z61--z62--z64--z63--cycle; cullit; picture tempp; tempp = currentpicture; currentpicture:=nullpicture; bulb(3,2,1); bulb(7,8,9); % bulbs filldraw stroke z3e{left}...z4e{(z5e-z4e)xscaled 1.1} ..tension atleast 1 and atleast .8..{z5-z4}z5e; % upper curve filldraw stroke z5'e{z6-z5}..tension atleast.8 and atleast 1 ..{(z6e-z5'e)xscaled 1.1}z6e...{left}z7e; % lower curve cullit; pickup rule.nib; autorounded; cull tempp keeping (1,infinity) withweight 3; addto tempp doublepath fullcircle scaled .7w shifted z0 withpen currentpen; % contour cull tempp dropping (-infinity,3); unfill fullcircle scaled .7w shifted z0; % hole cullit; fill fullcircle scaled(1.3dot_size+eps) shifted z0; % dot currentpicture:=currentpicture+tempp; penlabels(range 0 thru 9); endchar; cmchar "\displaystyle half contour dot up integral sign"; beginchar(31,11u#+u#,0,200/54dh#); italcorr 2u#; % \TeX\ kerning between upper limit and lower limit adjust_fit(0,-ic#); pickup fine.nib; numeric bulb_size, max_size; bulb_size=hround(bold+dw); max_size=bold+dw; pos1(bulb_size,0); pos2(hair,0); pos3(vair,90); pos4(max_size,180); pos5(max_size,180); pos5'(max_size,0); z5'=z5; pos6(max_size,0); pos7(vair,-90); pos8(hair,-180); pos9(bulb_size,-180); rt x1r=hround(w-u-u); x9=w-u-x1; x7=w-u-x3=3u; x5=x4=x6; lft x5r=hround(.5w-.5u-.5curve); top y3r=0; bot y7r=-d; y9-.5bulb_size=vround(top y7l+.25bulb_size); y3-y1=y9-y7; y5=.5[y3,y7]=.5[y4,y6]; y4-y6=.6(y3-y7); bulb(3,2,1); bulb(7,8,9); % bulbs x61=x63=x5; y61=y62=y5-.45w; y63=y64=y5+.45w; x62=x64=1.3w; filldraw stroke z3e{left}...z4e{(z5e-z4e)xscaled 1.1} ..tension atleast 1 and atleast .8..{z5-z4}z5e; % upper curve filldraw stroke z5'e{z6-z5}..tension atleast.8 and atleast 1 ..{(z6e-z5'e)xscaled 1.1}z6e...{left}z7e; % lower curve fill z61--z62--z64--z63--cycle; cullit; picture tempp; tempp = currentpicture; currentpicture:=nullpicture; bulb(3,2,1); bulb(7,8,9); % bulbs filldraw stroke z3e{left}...z4e{(z5e-z4e)xscaled 1.1} ..tension atleast 1 and atleast .8..{z5-z4}z5e; % upper curve filldraw stroke z5'e{z6-z5}..tension atleast.8 and atleast 1 ..{(z6e-z5'e)xscaled 1.1}z6e...{left}z7e; % lower curve cullit; pickup rule.nib; autorounded; cull tempp keeping (1,infinity) withweight 3; addto tempp doublepath fullcircle scaled .7w shifted z5 withpen currentpen; % contour cull tempp dropping (-infinity,3); unfill fullcircle scaled .7w shifted z5; % hole cullit; fill fullcircle scaled(1.3dot_size+eps) shifted z5; % dot currentpicture:=currentpicture+tempp; penlabels(range 0 thru 9); endchar; cmchar "\displaystyle half square dot up integral sign"; beginchar(33,11u#+u#,0,200/54dh#); italcorr 2u#; % \TeX\ kerning between upper limit and lower limit adjust_fit(0,-ic#); pickup fine.nib; numeric bulb_size, max_size; bulb_size=hround(bold+dw); max_size=bold+dw; pos1(bulb_size,0); pos2(hair,0); pos3(vair,90); pos4(max_size,180); pos5(max_size,180); pos5'(max_size,0); z5'=z5; pos6(max_size,0); pos7(vair,-90); pos8(hair,-180); pos9(bulb_size,-180); rt x1r=hround(w-u-u); x9=w-u-x1; x7=w-u-x3=3u; x5=x4=x6; lft x5r=hround(.5w-.5u-.5curve); top y3r=0; bot y7r=-d; y9-.5bulb_size=vround(top y7l+.25bulb_size); y3-y1=y9-y7; y5=.5[y3,y7]=.5[y4,y6]; y4-y6=.6(y3-y7); x61=x63=x5; y61=y62=y5-.5w; y63=y64=y5+.5w; x62=x64=w; bulb(3,2,1); bulb(7,8,9); % bulbs filldraw stroke z3e{left}...z4e{(z5e-z4e)xscaled 1.1} ..tension atleast 1 and atleast .8..{z5-z4}z5e; % upper curve filldraw stroke z5'e{z6-z5}..tension atleast.8 and atleast 1 ..{(z6e-z5'e)xscaled 1.1}z6e...{left}z7e; % lower curve fill z61--z62--z64--z63--cycle; cullit; picture tempp; tempp = currentpicture; currentpicture:=nullpicture; bulb(3,2,1); bulb(7,8,9); % bulbs filldraw stroke z3e{left}...z4e{(z5e-z4e)xscaled 1.1} ..tension atleast 1 and atleast .8..{z5-z4}z5e; % upper curve filldraw stroke z5'e{z6-z5}..tension atleast.8 and atleast 1 ..{(z6e-z5'e)xscaled 1.1}z6e...{left}z7e; % lower curve cullit; pickup rule.nib; autorounded; x51=x52=x5+.35w; x53=x54=x5-.35w; y51=y54=y5+.35w; y52=y53=y5-.35w; cull tempp keeping (1,infinity) withweight 3; addto tempp doublepath z51--z52--z53--z54--cycle withpen currentpen; % square cull tempp dropping (-infinity,3); unfill z51--z52--z53--z54--cycle; % hole cullit; fill fullcircle scaled(1.3dot_size+eps) shifted z5; % dot currentpicture:=currentpicture+tempp; penlabels(range 0 thru 54); endchar; cmchar "\displaystyle circulation up integral sign"; beginchar(35,11u#,0,200/54dh#); italcorr 2u#; % \TeX\ kerning between upper limit and lower limit adjust_fit(0,-ic#); pickup fine.nib; numeric bulb_size, max_size; bulb_size=hround(bold+dw); max_size=bold+dw; pos1(bulb_size,0); pos2(hair,0); pos3(vair,90); pos4(max_size,180); pos5(max_size,180); pos5'(max_size,0); z5'=z5; pos6(max_size,0); pos7(vair,-90); pos8(hair,-180); pos9(bulb_size,-180); rt x1r=hround(w-u); x9=w-x1; x7=w-x3=3u; x5=x4=x6; lft x5r=hround(.5w-.5curve); top y3r=0; bot y7r=-d; y9-.5bulb_size=vround(top y7l+.25bulb_size); y3-y1=y9-y7; y5=.5[y3,y7]=.5[y4,y6]; y4-y6=.6(y3-y7); bulb(3,2,1); bulb(7,8,9); % bulbs filldraw stroke z3e{left}...z4e{(z5e-z4e)xscaled 1.1} ..tension atleast 1 and atleast .8..{z5-z4}z5e; % upper curve filldraw stroke z5'e{z6-z5}..tension atleast.8 and atleast 1 ..{(z6e-z5'e)xscaled 1.1}z6e...{left}z7e; % lower curve pickup rule.nib; autorounded; draw halfcircle scaled .7w rotated 30 shifted z5; % contour draw halfcircle scaled .7w rotated 120 shifted z5; % contour penlabels(range 1 thru 9); endchar; cmchar "\displaystyle right arrow down half contour up integral sign"; beginchar(37,11u#,0,200/54dh#); italcorr 2u#; % \TeX\ kerning between upper limit and lower limit adjust_fit(0,-ic#); pickup fine.nib; numeric bulb_size, max_size; bulb_size=hround(bold+dw); max_size=bold+dw; pos1(bulb_size,0); pos2(hair,0); pos3(vair,90); pos4(max_size,180); pos5(max_size,180); pos5'(max_size,0); z5'=z5; pos6(max_size,0); pos7(vair,-90); pos8(hair,-180); pos9(bulb_size,-180); rt x1r=hround(w-u); x9=w-x1; x7=w-x3=3u; x5=x4=x6; lft x5r=hround(.5w-.5curve); top y3r=0; bot y7r=-d; y9-.5bulb_size=vround(top y7l+.25bulb_size); y3-y1=y9-y7; y5=.5[y3,y7]=.5[y4,y6]; y4-y6=.6(y3-y7); bulb(3,2,1); bulb(7,8,9); % bulbs filldraw stroke z3e{left}...z4e{(z5e-z4e)xscaled 1.1} ..tension atleast 1 and atleast .8..{z5-z4}z5e; % upper curve filldraw stroke z5'e{z6-z5}..tension atleast.8 and atleast 1 ..{(z6e-z5'e)xscaled 1.1}z6e...{left}z7e; % lower curve x99=x5; y99=y5-.1w; pickup rule.nib; autorounded; draw halfcircle scaled .7w shifted z99; % contour x0=.345w;y0=-.05w; z51=z99+z0; pos51(1.35rule_thickness,-90);pos52(1.2vair,135);pos53(1.2vair,45); y52=y53=y51+.165w; x52=x51-.16w; x53=x51+.16w; pickup fine.nib; filldraw z52l--z51l--z51r--z52r--cycle; filldraw z53r--z51r--z51l--z53l--cycle; penlabels(51,52,53); penlabels(range 1 thru 9); endchar; cmchar "\displaystyle right arrow up half contour up integral sign"; beginchar(39,11u#,0,200/54dh#); italcorr 2u#; % \TeX\ kerning between upper limit and lower limit adjust_fit(0,-ic#); pickup fine.nib; numeric bulb_size, max_size; bulb_size=hround(bold+dw); max_size=bold+dw; pos1(bulb_size,0); pos2(hair,0); pos3(vair,90); pos4(max_size,180); pos5(max_size,180); pos5'(max_size,0); z5'=z5; pos6(max_size,0); pos7(vair,-90); pos8(hair,-180); pos9(bulb_size,-180); rt x1r=hround(w-u); x9=w-x1; x7=w-x3=3u; x5=x4=x6; lft x5r=hround(.5w-.5curve); top y3r=0; bot y7r=-d; y9-.5bulb_size=vround(top y7l+.25bulb_size); y3-y1=y9-y7; y5=.5[y3,y7]=.5[y4,y6]; y4-y6=.6(y3-y7); bulb(3,2,1); bulb(7,8,9); % bulbs filldraw stroke z3e{left}...z4e{(z5e-z4e)xscaled 1.1} ..tension atleast 1 and atleast .8..{z5-z4}z5e; % upper curve filldraw stroke z5'e{z6-z5}..tension atleast.8 and atleast 1 ..{(z6e-z5'e)xscaled 1.1}z6e...{left}z7e; % lower curve x99=x5; y99=y5+.1w; pickup rule.nib; autorounded; draw halfcircle scaled .7w rotated 180 shifted z99; % contour pos51(1.35rule_thickness,90);pos52(1.2vair,135);pos53(1.2vair,45); x0=.345w;y0=.05w; z51=z99+z0; y52=y53=y51-.165w; x52=x51-.16w; x53=x51+.16w; pickup fine.nib; filldraw z52l--z51l--z51r--z52r--cycle; filldraw z53r--z51r--z51l--z53l--cycle; penlabels(51,52,53); penlabels(range 1 thru 9); endchar; cmchar "\displaystyle functional up integral sign"; beginchar(41,11u#,0,200/54dh#); italcorr 2u#; % \TeX\ kerning between upper limit and lower limit adjust_fit(0,-ic#); pickup fine.nib; numeric bulb_size, max_size; bulb_size=hround(bold+dw); max_size=bold+dw; pos1(bulb_size,0); pos2(hair,0); pos3(vair,90); pos4(max_size,180); pos5(max_size,180); pos5'(max_size,0); z5'=z5; pos6(max_size,0); pos7(vair,-90); pos8(hair,-180); pos9(bulb_size,-180); rt x1r=hround(w-u); x9=w-x1; x7=w-x3=3u; x5=x4=x6; lft x5r=hround(.5w-.5curve); top y3r=0; bot y7r=-d; y9-.5bulb_size=vround(top y7l+.25bulb_size); y3-y1=y9-y7; y5=.5[y3,y7]=.5[y4,y6]; y4-y6=.6(y3-y7); bulb(3,2,1); bulb(7,8,9); % bulbs filldraw stroke z3e{left}...z4e{(z5e-z4e)xscaled 1.1} ..tension atleast 1 and atleast .8..{z5-z4}z5e; % upper curve filldraw stroke z5'e{z6-z5}..tension atleast.8 and atleast 1 ..{(z6e-z5'e)xscaled 1.1}z6e...{left}z7e; % lower curve pickup rule.nib; y10=y5; x10=x9l;x5=.5[x10,x11]; y11-y10=.102(y3-y7); draw z10..z11; penlabels(range 1 thru 11); endchar; cmchar "\displaystyle bar up integral sign"; beginchar(43,11u#,0,200/54dh#); italcorr 2u#; % \TeX\ kerning between upper limit and lower limit adjust_fit(0,-ic#); pickup fine.nib; numeric bulb_size, max_size; bulb_size=hround(bold+dw); max_size=bold+dw; pos1(bulb_size,0); pos2(hair,0); pos3(vair,90); pos4(max_size,180); pos5(max_size,180); pos5'(max_size,0); z5'=z5; pos6(max_size,0); pos7(vair,-90); pos8(hair,-180); pos9(bulb_size,-180); rt x1r=hround(w-u); x9=w-x1; x7=w-x3=3u; x5=x4=x6; lft x5r=hround(.5w-.5curve); top y3r=0; bot y7r=-d; y9-.5bulb_size=vround(top y7l+.25bulb_size); y3-y1=y9-y7; y5=.5[y3,y7]=.5[y4,y6]; y4-y6=.6(y3-y7); bulb(3,2,1); bulb(7,8,9); % bulbs filldraw stroke z3e{left}...z4e{(z5e-z4e)xscaled 1.1} ..tension atleast 1 and atleast .8..{z5-z4}z5e; % upper curve filldraw stroke z5'e{z6-z5}..tension atleast.8 and atleast 1 ..{(z6e-z5'e)xscaled 1.1}z6e...{left}z7e; % lower curve pickup rule.nib; y10=y11=y5; x10=x9l;x5=.5[x10,x11]; draw z10..z11; penlabels(range 1 thru 11); endchar; cmchar "\displaystyle double bar up integral sign"; beginchar(45,11u#,0,200/54dh#); italcorr 2u#; % \TeX\ kerning between upper limit and lower limit adjust_fit(0,-ic#); pickup fine.nib; numeric bulb_size, max_size; bulb_size=hround(bold+dw); max_size=bold+dw; pos1(bulb_size,0); pos2(hair,0); pos3(vair,90); pos4(max_size,180); pos5(max_size,180); pos5'(max_size,0); z5'=z5; pos6(max_size,0); pos7(vair,-90); pos8(hair,-180); pos9(bulb_size,-180); rt x1r=hround(w-u); x9=w-x1; x7=w-x3=3u; x5=x4=x6; lft x5r=hround(.5w-.5curve); top y3r=0; bot y7r=-d; y9-.5bulb_size=vround(top y7l+.25bulb_size); y3-y1=y9-y7; y5=.5[y3,y7]=.5[y4,y6]; y4-y6=.6(y3-y7); bulb(3,2,1); bulb(7,8,9); % bulbs filldraw stroke z3e{left}...z4e{(z5e-z4e)xscaled 1.1} ..tension atleast 1 and atleast .8..{z5-z4}z5e; % upper curve filldraw stroke z5'e{z6-z5}..tension atleast.8 and atleast 1 ..{(z6e-z5'e)xscaled 1.1}z6e...{left}z7e; % lower curve pickup rule.nib; y10=y11=y5+u; y12=y13=y5-u; x10=x12=x9l;x5=.5[x10,x11]; x13=x11; draw z10..z11; draw z12..z13; penlabels(range 1 thru 13); endchar; cmchar "\displaystyle x up integral sign"; beginchar(47,11u#,0,200/54dh#); italcorr 2u#; % \TeX\ kerning between upper limit and lower limit adjust_fit(0,-ic#); pickup fine.nib; numeric bulb_size, max_size; bulb_size=hround(bold+dw); max_size=bold+dw; pos1(bulb_size,0); pos2(hair,0); pos3(vair,90); pos4(max_size,180); pos5(max_size,180); pos5'(max_size,0); z5'=z5; pos6(max_size,0); pos7(vair,-90); pos8(hair,-180); pos9(bulb_size,-180); rt x1r=hround(w-u); x9=w-x1; x7=w-x3=3u; x5=x4=x6; lft x5r=hround(.5w-.5curve); top y3r=0; bot y7r=-d; y9-.5bulb_size=vround(top y7l+.25bulb_size); y3-y1=y9-y7; y5=.5[y3,y7]=.5[y4,y6]; y4-y6=.6(y3-y7); bulb(3,2,1); bulb(7,8,9); % bulbs filldraw stroke z3e{left}...z4e{(z5e-z4e)xscaled 1.1} ..tension atleast 1 and atleast .8..{z5-z4}z5e; % upper curve filldraw stroke z5'e{z6-z5}..tension atleast.8 and atleast 1 ..{(z6e-z5'e)xscaled 1.1}z6e...{left}z7e; % lower curve pickup rule.nib; x10=x12=x9l;x5=.5[x10,x11]; x13=x11; y10-y5=y5-y12; y12-y10=x11-x10; y10=y11; y12=y13; draw z10..z13; draw z12..z11; penlabels(range 1 thru 13); endchar; cmchar "\displaystyle landup up integral sign"; beginchar(49,11u#,0,200/54dh#); italcorr 2u#; % \TeX\ kerning between upper limit and lower limit adjust_fit(0,-ic#); pickup fine.nib; numeric bulb_size, max_size; bulb_size=hround(bold+dw); max_size=bold+dw; pos1(bulb_size,0); pos2(hair,0); pos3(vair,90); pos4(max_size,180); pos5(max_size,180); pos5'(max_size,0); z5'=z5; pos6(max_size,0); pos7(vair,-90); pos8(hair,-180); pos9(bulb_size,-180); rt x1r=hround(w-u); x9=w-x1; x7=w-x3=3u; x5=x4=x6; lft x5r=hround(.5w-.5curve); top y3r=0; bot y7r=-d; y9-.5bulb_size=vround(top y7l+.25bulb_size); y3-y1=y9-y7; y5=.5[y3,y7]=.5[y4,y6]; y4-y6=.6(y3-y7); bulb(3,2,1); bulb(7,8,9); % bulbs filldraw stroke z3e{left}...z4e{(z5e-z4e)xscaled 1.1} ..tension atleast 1 and atleast .8..{z5-z4}z5e; % upper curve filldraw stroke z5'e{z6-z5}..tension atleast.8 and atleast 1 ..{(z6e-z5'e)xscaled 1.1}z6e...{left}z7e; % lower curve pickup rule.nib; autorounded; draw halfcircle scaled .5w shifted z5; % contour y10=y11=y12=y13=y5; x11+.25w=x12-.25w=x5; x10+1.5u=x11; x13-1.5u=x12; draw z10--z11; draw z12--z13; penlabels(range 1 thru 13); endchar; cmchar "\displaystyle landdown up integral sign"; beginchar(51,11u#,0,200/54dh#); italcorr 2u#; % \TeX\ kerning between upper limit and lower limit adjust_fit(0,-ic#); pickup fine.nib; numeric bulb_size, max_size; bulb_size=hround(bold+dw); max_size=bold+dw; pos1(bulb_size,0); pos2(hair,0); pos3(vair,90); pos4(max_size,180); pos5(max_size,180); pos5'(max_size,0); z5'=z5; pos6(max_size,0); pos7(vair,-90); pos8(hair,-180); pos9(bulb_size,-180); rt x1r=hround(w-u); x9=w-x1; x7=w-x3=3u; x5=x4=x6; lft x5r=hround(.5w-.5curve); top y3r=0; bot y7r=-d; y9-.5bulb_size=vround(top y7l+.25bulb_size); y3-y1=y9-y7; y5=.5[y3,y7]=.5[y4,y6]; y4-y6=.6(y3-y7); bulb(3,2,1); bulb(7,8,9); % bulbs filldraw stroke z3e{left}...z4e{(z5e-z4e)xscaled 1.1} ..tension atleast 1 and atleast .8..{z5-z4}z5e; % upper curve filldraw stroke z5'e{z6-z5}..tension atleast.8 and atleast 1 ..{(z6e-z5'e)xscaled 1.1}z6e...{left}z7e; % lower curve pickup rule.nib; autorounded; draw halfcircle scaled .5w rotated 180 shifted z5; % contour y10=y11=y12=y13=y5; x11+.25w=x12-.25w=x5; x10+1.5u=x11; x13-1.5u=x12; draw z10--z11; draw z12--z13; penlabels(range 1 thru 13); endchar; cmchar "\displaystyle larhk up integral sign"; beginchar(53,11u#,0,200/54dh#); italcorr 2u#; % \TeX\ kerning between upper limit and lower limit adjust_fit(0,-ic#); pickup fine.nib; numeric bulb_size, max_size; bulb_size=hround(bold+dw); max_size=bold+dw; pos1(bulb_size,0); pos2(hair,0); pos3(vair,90); pos4(max_size,180); pos5(max_size,180); pos5'(max_size,0); z5'=z5; pos6(max_size,0); pos7(vair,-90); pos8(hair,-180); pos9(bulb_size,-180); rt x1r=hround(w-u); x9=w-x1; x7=w-x3=3u; x5=x4=x6; lft x5r=hround(.5w-.5curve); top y3r=0; bot y7r=-d; y9-.5bulb_size=vround(top y7l+.25bulb_size); y3-y1=y9-y7; y5=.5[y3,y7]=.5[y4,y6]; y4-y6=.6(y3-y7); bulb(3,2,1); bulb(7,8,9); % bulbs filldraw stroke z3e{left}...z4e{(z5e-z4e)xscaled 1.1} ..tension atleast 1 and atleast .8..{z5-z4}z5e; % upper curve filldraw stroke z5'e{z6-z5}..tension atleast.8 and atleast 1 ..{(z6e-z5'e)xscaled 1.1}z6e...{left}z7e; % lower curve x51=0; y51=y5; pos51(1.35rule_thickness,0);pos52(1.2vair,45);pos53(1.2vair,135); y52=y51+.165w; y53=y51-.165w; x52=x51+.16w; x53=x51+.16w; x54=w-2u; y54=y5; x55=w-u; y55=y5-u; x56=x54; y56=y55-u; pickup fine.nib; filldraw z52l--z51l--z51r--z52r--cycle; filldraw z53r--z51r--z51l--z53l--cycle; pickup rule.nib; autorounded; draw z51--z54{right}..{down}z55{down}..{left}z56; penlabels(range 1 thru 56); endchar; cmchar "\displaystyle up up integral sign"; beginchar(55,11u#,0,200/54dh#); italcorr 2u#; % \TeX\ kerning between upper limit and lower limit adjust_fit(0,-ic#); pickup fine.nib; numeric bulb_size, max_size; bulb_size=hround(bold+dw); max_size=bold+dw; pos1(bulb_size,0); pos2(hair,0); pos3(vair,90); pos4(max_size,180); pos5(max_size,180); pos5'(max_size,0); z5'=z5; pos6(max_size,0); pos7(vair,-90); pos8(hair,-180); pos9(bulb_size,-180); rt x1r=hround(w-u); x9=w-x1; x7=w-x3=3u; x5=x4=x6; lft x5r=hround(.5w-.5curve); top y3r=0; bot y7r=-d; y9-.5bulb_size=vround(top y7l+.25bulb_size); y3-y1=y9-y7; y5=.5[y3,y7]=.5[y4,y6]; y4-y6=.6(y3-y7); bulb(3,2,1); bulb(7,8,9); % bulbs filldraw stroke z3e{left}...z4e{(z5e-z4e)xscaled 1.1} ..tension atleast 1 and atleast .8..{z5-z4}z5e; % upper curve filldraw stroke z5'e{z6-z5}..tension atleast.8 and atleast 1 ..{(z6e-z5'e)xscaled 1.1}z6e...{left}z7e; % lower curve pickup rule.nib; y10=y11=y3+u; x10=x8; x11=x2; draw z10..z11; penlabels(range 1 thru 11); endchar; cmchar "\displaystyle down up integral sign"; beginchar(57,11u#,0,200/54dh#); italcorr 0; % \TeX\ kerning between upper limit and lower limit adjust_fit(0,-ic#); pickup fine.nib; numeric bulb_size, max_size; bulb_size=hround(bold+dw); max_size=bold+dw; pos1(bulb_size,0); pos2(hair,0); pos3(vair,90); pos4(max_size,180); pos5(max_size,180); pos5'(max_size,0); z5'=z5; pos6(max_size,0); pos7(vair,-90); pos8(hair,-180); pos9(bulb_size,-180); rt x1r=hround(w-u); x9=w-x1; x7=w-x3=3u; x5=x4=x6; lft x5r=hround(.5w-.5curve); top y3r=0; bot y7r=-d; y9-.5bulb_size=vround(top y7l+.25bulb_size); y3-y1=y9-y7; y5=.5[y3,y7]=.5[y4,y6]; y4-y6=.6(y3-y7); bulb(3,2,1); bulb(7,8,9); % bulbs filldraw stroke z3e{left}...z4e{(z5e-z4e)xscaled 1.1} ..tension atleast 1 and atleast .8..{z5-z4}z5e; % upper curve filldraw stroke z5'e{z6-z5}..tension atleast.8 and atleast 1 ..{(z6e-z5'e)xscaled 1.1}z6e...{left}z7e; % lower curve pickup rule.nib; y10=y11=y7-u; x10=x8; x11=x2; draw z10..z11; penlabels(range 1 thru 11); endchar; cmchar "\displaystyle dots up integral sign"; beginchar(59,11u#+3ddec#,0,200/54dh#); italcorr 2u#; % \TeX\ kerning between upper limit and lower limit adjust_fit(0,-ic#); pickup fine.nib; path haut; path bas; path rond; x0=ddec;y0=0; x99=tdec;y99=0; numeric bulb_size, max_size; bulb_size=hround(bold+dw); max_size=bold+dw; pos1(bulb_size,0); pos2(hair,0); pos3(vair,90); pos4(max_size,180); pos31(bulb_size,0); pos32(hair,0); pos33(vair,90); pos5(max_size,180); pos5'(max_size,0); z5'=z5; pos6(max_size,0); pos7(vair,-90); pos8(hair,-180); pos9(bulb_size,-180); pos37(vair,-90); pos38(hair,-180); pos39(bulb_size,-180); rt x1r=hround(w-3ddec-u); x9=w-3ddec-x1; x7=w-3ddec-x3=3u; x39=x9+3ddec;x37=x7+3ddec; y39=y9;y38=y8;y37=y7; x31=x1+3ddec;x33=x3+3ddec; y31=y1;y33=y3; x5=x4=x6; lft x5r=hround(.5w-1.5ddec-.5curve); top y3r=0; bot y7r=-d; y9-.5bulb_size=vround(top y7l+.25bulb_size); y3-y1=y9-y7; y5=.5[y3,y7]=.5[y4,y6]; y4-y6=.6(y3-y7); bulb(3,2,1); bulb(7,8,9); % bulbs bulb(33,32,31); bulb(37,38,39); haut:=stroke z3e{left}...z4e{(z5e-z4e)xscaled 1.1} ..tension atleast 1 and atleast .8..{z5-z4}z5e; % upper curve bas:=stroke z5'e{z6-z5}..tension atleast.8 and atleast 1 ..{(z6e-z5'e)xscaled 1.1}z6e...{left}z7e; % lower curve filldraw haut; filldraw bas; filldraw haut shifted 3z0; filldraw bas shifted 3z0; pickup fine.nib; numeric dot_diam#; dot_diam#=dot_size#; define_whole_blacker_pixels(dot_diam); pos51(dot_diam,0);pos52(dot_diam,90); lft x51l=hround(.5w-.5dot_diam); y52=y5; z51=z52; rond:=z51l..z52l..z51r..z52r..cycle; filldraw rond shifted -.75z99; filldraw rond; filldraw rond shifted .75z99; penlabels(range 1 thru 39); endchar; cmchar "\displaystyle integral summation sign"; beginchar(61,11u#+15u#,0,200/54dh#); italcorr 2u#; % \TeX\ kerning between upper limit and lower limit adjust_fit(0,0); pickup tiny.nib; numeric top_arm_thickness, bot_arm_thickness, thick_stem, thin_stem; numeric sumup, sumdown; sumup=-.185d; sumdown=-d-sumup; thick_stem=bold+4dw; thin_stem=rule_thickness+dw; top_arm_thickness=Vround .9thin_stem; bot_arm_thickness=Vround .9(.5[thin_stem,thick_stem]); lft x1l=hround u; x1l=x2l=x4l; x3l-x1l=4/11(w-2u); top y1=sumup; bot y2=sumup-top_arm_thickness-eps; bot y4=sumdown; y3=(sumdown+sumup)/2;%y3=-.5d; numeric alpha[]; alpha1=((x3l-x1l)++(y2-y3))/(y2-y3); penpos1(alpha1*(thick_stem-tiny),0); penpos2(alpha1*(thick_stem-tiny),0); penpos3(alpha1*(thick_stem-tiny),0); alpha2=diag_ratio(1,thin_stem-tiny,y3-y4,x3r-x4l); penpos4(alpha2*(thin_stem-tiny),0); z0=whatever[z2l,z3l]=z4l+whatever*(z3r-z4r); filldraw z1l--z2l--z0--z4l--z4r--z3r--z2r--z1r--cycle; % diagonals pickup crisp.nib; pos5(top_arm_thickness,90); pos6(hair,0); top y5r=sumup; x5=x1; rt x6r=hround(w-u); y6=good.y(y5l-1.2beak)-eps; arm(5,6,a,.45,24/11u); % upper arm and beak pos7(bot_arm_thickness,-90); pos8(hair,0); bot y7r=sumdown; z7l=whatever[z4,z3]; x7r:=x4; x8=x6; y8=good.y(y7l+1.2beak)+eps; arm(7,8,b,.45,24/11u); % lower arm and beak pickup fine.nib; numeric intoff; intoff=7.5u; numeric bulb_size, max_size; bulb_size=hround(bold+dw); max_size=bold+dw; pos11(bulb_size,0); pos12(hair,0); pos13(vair,90); pos14(max_size,180); pos15(max_size,180); pos15'(max_size,0); z15'=z15; pos16(max_size,0); pos17(vair,-90); pos18(hair,-180); pos19(bulb_size,-180); rt x11r=hround(w-intoff-u); x19=w-x11; x17=w-x13=3u+intoff; x15=x14=x16; lft x15r=hround(.5w-.5curve); top y13r=0; bot y17r=-d; y19-.5bulb_size=vround(top y17l+.25bulb_size); y13-y11=y19-y17; y15=.5[y13,y17]=.5[y14,y16]; y14-y16=.6(y13-y17); bulb(13,12,11); bulb(17,18,19); % bulbs filldraw stroke z13e{left}...z14e{(z15e-z14e)xscaled 1.1} ..tension atleast 1 and atleast .8..{z15-z14}z15e; % upper curve filldraw stroke z15'e{z16-z15}..tension atleast.8 and atleast 1 ..{(z16e-z15'e)xscaled 1.1}z16e...{left}z17e; % lower curve penlabels(range 1 thru 19); endchar; cmchar "\displaystyle integral union sign"; beginchar(63,11u#+9u#,0,200/54dh#); italcorr 2u#; % \TeX\ kerning between upper limit and lower limit adjust_fit(0,0); pickup pencircle scaled curve; numeric top_arm_thickness, bot_arm_thickness, thick_stem, thin_stem; numeric sumup, sumdown; sumup=-.185d; sumdown=-d-sumup; lft x1=hround u; x2=x1; x3=w-x3; x4=x5=w-x1; top y1=eps+sumup; bot y3=sumdown; y2=y4=2/3[y1,y3]; y5=y1; draw z1---z2...z3...z4---z5; % stems and cup pickup fine.nib; numeric intoff; intoff=4.5u; numeric bulb_size, max_size; bulb_size=hround(bold+dw); max_size=bold+dw; pos11(bulb_size,0); pos12(hair,0); pos13(vair,90); pos14(max_size,180); pos15(max_size,180); pos15'(max_size,0); z15'=z15; pos16(max_size,0); pos17(vair,-90); pos18(hair,-180); pos19(bulb_size,-180); rt x11r=hround(w-intoff-u); x19=w-x11; x17=w-x13=3u+intoff; x15=x14=x16; lft x15r=hround(.5w-.5curve); top y13r=0; bot y17r=-d; y19-.5bulb_size=vround(top y17l+.25bulb_size); y13-y11=y19-y17; y15=.5[y13,y17]=.5[y14,y16]; y14-y16=.6(y13-y17); bulb(13,12,11); bulb(17,18,19); % bulbs filldraw stroke z13e{left}...z14e{(z15e-z14e)xscaled 1.1} ..tension atleast 1 and atleast .8..{z15-z14}z15e; % upper curve filldraw stroke z15'e{z16-z15}..tension atleast.8 and atleast 1 ..{(z16e-z15'e)xscaled 1.1}z16e...{left}z17e; % lower curve penlabels(range 1 thru 19); endchar; cmchar "\displaystyle integral intersection sign"; beginchar(65,11u#+9u#,0,200/54dh#); italcorr 2u#; % \TeX\ kerning between upper limit and lower limit adjust_fit(0,0); pickup pencircle scaled curve; numeric top_arm_thickness, bot_arm_thickness, thick_stem, thin_stem; numeric sumup, sumdown; sumup=-.185d; sumdown=-d-sumup; lft x1=hround u; x2=x1; x3=w-x3; x4=x5=w-x1; top y3=sumup; bot y1=sumdown-eps; y2=y4=2/3[y1,y3]; y5=y1; draw z1---z2...z3...z4---z5; % stems and cap pickup fine.nib; numeric intoff; intoff=4.5u; numeric bulb_size, max_size; bulb_size=hround(bold+dw); max_size=bold+dw; pos11(bulb_size,0); pos12(hair,0); pos13(vair,90); pos14(max_size,180); pos15(max_size,180); pos15'(max_size,0); z15'=z15; pos16(max_size,0); pos17(vair,-90); pos18(hair,-180); pos19(bulb_size,-180); rt x11r=hround(w-intoff-u); x19=w-x11; x17=w-x13=3u+intoff; x15=x14=x16; lft x15r=hround(.5w-.5curve); top y13r=0; bot y17r=-d; y19-.5bulb_size=vround(top y17l+.25bulb_size); y13-y11=y19-y17; y15=.5[y13,y17]=.5[y14,y16]; y14-y16=.6(y13-y17); bulb(13,12,11); bulb(17,18,19); % bulbs filldraw stroke z13e{left}...z14e{(z15e-z14e)xscaled 1.1} ..tension atleast 1 and atleast .8..{z15-z14}z15e; % upper curve filldraw stroke z15'e{z16-z15}..tension atleast.8 and atleast 1 ..{(z16e-z15'e)xscaled 1.1}z16e...{left}z17e; % lower curve penlabels(range 1 thru 19); endchar; charlist 0: 1; charlist 2: 3; charlist 4: 5; charlist 6: 7; charlist 8: 9; charlist 10: 11; charlist 12: 13; charlist 14: 15; charlist 16: 17; charlist 18: 19; charlist 20: 21; charlist 22: 23; charlist 24: 25; charlist 26: 27; charlist 28: 29; charlist 30: 31; charlist 32: 33; charlist 34: 35; charlist 36: 37; charlist 38: 39; charlist 40: 41; charlist 42: 43; charlist 44: 45; charlist 46: 47; charlist 48: 49; charlist 50: 51; charlist 52: 53; charlist 54: 55; charlist 56: 57; charlist 58: 59; charlist 60: 61; charlist 62: 63; charlist 64: 65; cmchar "\displaystyle up integral sign top part"; beginchar(66,11u#,0,44/54dh#); adjust_fit(0,-ic#); pickup fine.nib; numeric bulb_size, max_size; bulb_size=hround(bold+dw); max_size=bold+dw; pos1(bulb_size,0); pos2(hair,0); pos3(vair,90); pos4(max_size,180); pos5(max_size,180); rt x1r=hround(w-u); w-x3=3u; x5=x4; lft x5r=hround(.5w-.5curve); y5=-d-eps; top y3r=0; y1=vround(bot y3l-.25bulb_size)-.5bulb_size; y4=-d; bulb(3,2,1); filldraw stroke z3e{left}...{down}z4e{(z5e-z4e)xscaled 1.1} ..tension atleast 1 and atleast .8..{z5-z4}z5e; % upper curve penlabels(range 1 thru 5); endchar; cmchar "\displaystyle up integral sign bottom part"; beginchar(67,11u#,0,44/54dh#); adjust_fit(0,-ic#); pickup fine.nib; numeric bulb_size, max_size; bulb_size=hround(bold+dw); max_size=bold+dw; pos5(max_size,180); pos5'(max_size,0); z5'=z5; pos6(max_size,0); pos7(vair,-90); pos8(hair,-180); pos9(bulb_size,-180); lft x9r=w-hround(w-u); x7=3u; y6=0; x5=x6; lft x5r=hround(.5w-.5curve); bot y7r=-d; y9-.5bulb_size=vround(top y7l+.25bulb_size); y5=eps; bulb(7,8,9); % bulbs filldraw stroke z5'e{z6-z5}..tension atleast.8 and atleast 1 ..{(z6e-z5'e)xscaled 1.1}z6e{down}...{left}z7e; % lower curve penlabels(range 5 thru 9); endchar; cmchar "\displaystyle up integral sign repeat part"; beginchar(68,11u#,0,24/54dh#); adjust_fit(0,-ic#); pickup fine.nib; numeric bulb_size, max_size; bulb_size=hround(bold+dw); max_size=bold+dw; pos4(max_size,180); pos5(max_size,180); x5=x4; lft x5r=hround(.5w-.5curve); y5=-d-eps; y4=eps; filldraw stroke z4e{(z5e-z4e)xscaled 1.1} ..tension atleast 1 and atleast .8..{z5-z4}z5e; % upper curve penlabels(4,5); endchar; cmchar "\displaystyle up integral sign center part"; beginchar(69,11u#,0,64/54dh#); adjust_fit(0,-ic#); pickup fine.nib; numeric bulb_size, max_size; bulb_size=hround(bold+dw); max_size=bold+dw; pos4(max_size,180); pos5(max_size,180); x5=x4; lft x5r=hround(.5w-.5curve); y5=-d-eps; y4=eps; filldraw stroke z4e{(z5e-z4e)xscaled 1.1} ..tension atleast 1 and atleast .8..{z5-z4}z5e; % upper curve penlabels(4,5); endchar; cmchar "\displaystyle up contour integral sign center part"; beginchar(70,11u#,0,64/54dh#); adjust_fit(0,-ic#); pickup fine.nib; numeric bulb_size, max_size; bulb_size=hround(bold+dw); max_size=bold+dw; pos4(max_size,180); pos5(max_size,180); x5=x4; lft x5r=hround(.5w-.5curve); y5=-d-eps; y4=eps; filldraw stroke z4e{(z5e-z4e)xscaled 1.1} ..tension atleast 1 and atleast .8..{z5-z4}z5e; % upper curve pickup rule.nib; autorounded; x0=x4; 2y0=y5+y4; draw fullcircle scaled .7w shifted z0; % contour penlabels(0,4,5); endchar; extensible 69: 66,69,67,68; extensible 70: 66,70,67,68; cmchar "\displaystyle up double integral sign top part"; beginchar(71,11u#+ddec#,0,44/54dh#); adjust_fit(0,-ic#); pickup fine.nib; numeric bulb_size, max_size; path haut; x0=ddec;y0=0; bulb_size=hround(bold+dw); max_size=bold+dw; pos1(bulb_size,0); pos2(hair,0); pos3(vair,90); pos4(max_size,180); pos11(bulb_size,0); pos12(hair,0); pos13(vair,90); pos5(max_size,180); rt x1r=hround(w-ddec-u); w-ddec-x3=3u; x5=x4; lft x5r=hround(.5w-.5ddec-.5curve); y5=-d-eps; top y3r=0; x11=x1+ddec;x13=x3+ddec; y11=y1;y13=y3; y1=vround(bot y3l-.25bulb_size)-.5bulb_size; y4=-d; bulb(3,2,1); bulb(13,12,11); haut:=stroke z3e{left}...{down}z4e{(z5e-z4e)xscaled 1.1} ..tension atleast 1 and atleast .8..{z5-z4}z5e; % upper curve filldraw haut; filldraw haut shifted z0; penlabels(range 1 thru 13); endchar; cmchar "\displaystyle up double integral sign bottom part"; beginchar(72,11u#+ddec#,0,44/54dh#); adjust_fit(0,-ic#); pickup fine.nib; numeric bulb_size, max_size; path haut; x0=ddec;y0=0; bulb_size=hround(bold+dw); max_size=bold+dw; pos5(max_size,180); pos5'(max_size,0); z5'=z5; pos6(max_size,0); pos7(vair,-90); pos8(hair,-180); pos9(bulb_size,-180); pos17(vair,-90); pos18(hair,-180); pos19(bulb_size,-180); lft x9r=w-ddec-hround(w-ddec-u); x7=3u; x19=x9+ddec;x17=x7+ddec; y19=y9;y18=y8;y17=y7; y6=0; x5=x6; lft x5r=hround(.5w-.5ddec-.5curve); bot y7r=-d; y9-.5bulb_size=vround(top y7l+.25bulb_size); y5=eps; bulb(7,8,9); bulb(17,18,19); haut:=stroke z5'e{z6-z5}..tension atleast.8 and atleast 1 ..{(z6e-z5'e)xscaled 1.1}z6e{down}...{left}z7e; % lower curve filldraw haut; filldraw haut shifted z0; penlabels(range 5 thru 19); endchar; cmchar "\displaystyle up double integral sign repeat part"; beginchar(73,11u#+ddec#,0,24/54dh#); adjust_fit(0,-ic#); pickup fine.nib; numeric bulb_size, max_size; path haut; x0=ddec;y0=0; bulb_size=hround(bold+dw); max_size=bold+dw; pos4(max_size,180); pos5(max_size,180); x5=x4; lft x5r=hround(.5w-.5ddec-.5curve); y5=-d-eps; y4=eps; haut:=stroke z4e{(z5e-z4e)xscaled 1.1} ..tension atleast 1 and atleast .8..{z5-z4}z5e; filldraw haut; filldraw haut shifted z0; penlabels(4,5); endchar; cmchar "\displaystyle up integral sign center part"; beginchar(74,11u#+ddec#,0,64/54dh#); adjust_fit(0,-ic#); pickup fine.nib; numeric bulb_size, max_size; path haut; x0=ddec;y0=0; bulb_size=hround(bold+dw); max_size=bold+dw; pos4(max_size,180); pos5(max_size,180); x5=x4; lft x5r=hround(.5w-.5ddec-.5curve); y5=-d-eps; y4=eps; haut:=stroke z4e{(z5e-z4e)xscaled 1.1} ..tension atleast 1 and atleast .8..{z5-z4}z5e; filldraw haut; filldraw haut shifted z0; penlabels(4,5); endchar; cmchar "\displaystyle up double contour integral sign center part"; beginchar(75,11u#+ddec#,0,64/54dh#); adjust_fit(0,-ic#); pickup fine.nib; numeric bulb_size, max_size; path haut; x0=ddec;y0=0; bulb_size=hround(bold+dw); max_size=bold+dw; pos4(max_size,180); pos5(max_size,180); x5=x4; lft x5r=hround(.5w-.5ddec-.5curve); y5=-d-eps; y4=eps; haut:=stroke z4e{(z5e-z4e)xscaled 1.1} ..tension atleast 1 and atleast .8..{z5-z4}z5e; filldraw haut; filldraw haut shifted z0; pickup rule.nib; autorounded; x10=x4; 2y10=y5+y4; z50=z10+.5z0; draw fullcircle xscaled .75w yscaled .5w shifted z50; % contour penlabels(4,5,50); endchar; extensible 74: 71,74,72,73; extensible 75: 71,75,72,73;