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{TEXT 0 14 "with(DEtools):"}}{SEP_R 3 0}{INP_R 4 0 "> "{TEXT 0 99
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IM,scaling=constrained,grid=[10,10]);"}}{INP_R 8 0 "> "{TEXT 0 97
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scaling=constrained,grid=[10,10]);"}}{SEP_R 9 0}{INP_R 10 0 "> "
{TEXT 0 0 ""}}{SEP_R 11 0}{INP_R 12 0 "> "{TEXT 0 12 "with(plots)
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theta),12*sin(theta)],x=-40..0,theta=-Pi..0,color=black,grid=[9,1
3]):"}}{INP_R 15 0 "> "{TEXT 0 62 "p2:=plot3d([x,y,0],x=-40..0,y=
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=black,grid=[3,13]):"}}{INP_R 17 0 "> "{TEXT 0 117 "display([p1,p
2,p3],scaling=constrained,orientation=[45,75],projection=.1,thick
ness=2,view=[-60..40,-40..40,-40..40]);"}}{SEP_R 18 0}{INP_R 19 0
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