{VERSION 2 3 "SGI IRIS UNIX" "2.3" } {USTYLETAB {CSTYLE "Maple Input" -1 0 "Courier" 0 1 255 0 0 1 0 1 0 0 1 0 0 0 0 }{CSTYLE "" -1 256 "" 1 24 0 0 0 0 0 1 0 0 0 0 0 0 0 } {CSTYLE "" -1 257 "" 0 1 0 0 0 0 2 0 0 0 0 0 0 0 0 }{CSTYLE "" -1 258 "" 0 1 0 0 0 0 2 0 0 0 0 0 0 0 0 }{CSTYLE "" -1 259 "" 0 1 0 0 0 0 2 0 0 0 0 0 0 0 0 }{CSTYLE "" -1 260 "" 0 1 0 0 0 0 2 0 0 0 0 0 0 0 0 } {PSTYLE "Normal" -1 0 1 {CSTYLE "" -1 -1 "" 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 }0 0 0 -1 -1 -1 0 0 0 0 0 0 -1 0 }{PSTYLE "Text Output" -1 2 1 {CSTYLE "" -1 -1 "Courier" 1 10 0 0 255 1 0 0 0 0 0 1 3 0 0 }1 0 0 -1 -1 -1 0 0 0 0 0 0 -1 0 }{PSTYLE "Heading 1" 0 3 1 {CSTYLE "" -1 -1 "" 1 18 0 0 0 0 0 1 0 0 0 0 0 0 0 }1 0 0 0 6 6 0 0 0 0 0 0 -1 0 }{PSTYLE "Heading 2" 3 4 1 {CSTYLE "" -1 -1 "" 1 14 0 0 0 0 0 0 0 0 0 0 0 0 0 } 0 0 0 -1 4 4 0 0 0 0 0 0 -1 0 }{PSTYLE "Heading 3" 4 5 1 {CSTYLE "" -1 -1 "" 1 12 0 0 0 0 1 0 0 0 0 0 0 0 0 }0 0 0 -1 0 0 0 0 0 0 0 0 -1 0 }{PSTYLE "Warning" 2 7 1 {CSTYLE "" -1 -1 "" 0 1 0 0 255 1 0 0 0 0 0 0 1 0 0 }0 0 0 -1 -1 -1 0 0 0 0 0 0 -1 0 }{PSTYLE "Heading 4" 5 20 1 {CSTYLE "" -1 -1 "" 1 10 0 0 0 0 1 0 0 0 0 0 0 0 0 }0 0 0 -1 0 0 0 0 0 0 0 0 -1 0 }{PSTYLE "" 0 256 1 {CSTYLE "" -1 -1 "" 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 }3 0 0 -1 -1 -1 0 0 0 0 0 0 -1 0 }} {SECT 0 {PARA 256 "" 0 "" {TEXT 256 22 "\nCalulus Worksheet IV\n" }} {SECT 0 {PARA 3 "" 0 "" {TEXT -1 379 "In this worksheet we give a few \+ examples for volumes\nof solids of revolution. The solids are obtained by rotating the graph of the function around the x-axis.\nWe use the \+ plottools package. Notice that the cylinder has to be rotated so that \+ its axis coincides with the x-axis. First recall that the `student' p ackage contains a routine that generates a graphic for Riemann sums. \+ " }}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 26 "with(plots):with(student ):" }}{PARA 7 "" 1 "" {TEXT -1 29 "Warning, new definition for D" }}} {EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 91 "Riemannsum:=(f,a,b,n)-> disp lay(\nrightbox(f(x),x=a..b,n),\nscaling=constrained, color=cyan):" }} {PARA 0 "> " 0 "" {MPLTEXT 1 0 24 "Riemannsum(sin,0,Pi,15);" }}}} {SECT 0 {PARA 3 "" 0 "" {TEXT -1 103 "There is no similar routine in t he student package for volumes of solids of revolution, we create one. " }}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 28 "with(plots):with(plotto ols):" }}}{SECT 0 {PARA 4 "" 0 "" {TEXT -1 33 "Mycylinder is a rotated cylinder:" }}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 66 "mycylinder:=(a ,b,c,r,h)->rotate(\ncylinder([a,b,c],r,h),0,-Pi/2,0):" }}}{SECT 0 {PARA 5 "" 0 "" {TEXT 257 36 "Here is an example of two cylinders:" }} {EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 139 "display(\{\nmycylinder(0,0, 0,1,0.1),\nmycylinder(0,0,0.1,0.5,0.1)\},\nscaling=constrained, style= patchnogrid,\naxes=normal,orientation=[-26,73]);" }}}}}{SECT 0 {PARA 4 "" 0 "" {TEXT -1 20 "Here is the routine:" }}{EXCHG {PARA 0 "> " 0 " " {MPLTEXT 1 0 172 "Cylinders:=(f,a,b,n)->\ndisplay(\{ seq(\nmycylinde r(0,0,a+k*(b-a)/n,f(a+k*(b-a)/n),(b-a)/n),k=0..n)\n\},\nscaling=constr ained, style=patchnogrid,\naxes=normal, lightmodel=light3):" }}}{SECT 0 {PARA 5 "" 0 "" {TEXT 258 19 "Here is an example:" }}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 23 "Cylinders(sin,0,Pi,10);" }}}}{SECT 0 {PARA 5 "" 0 "" {TEXT 259 46 "This should be compared with the actual solid: " }}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 135 "Solid:=(f,a,b)->\nplot3 d([x,f(x)*cos(y),f(x)*sin(y)],x=a..b,y=0..2*Pi,\nscaling=constrained,a xes=normal,\nstyle=patch, lightmodel=light3):" }}}{SECT 0 {PARA 20 "" 0 "" {TEXT 260 19 "Here is an example:" }}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 16 "Solid(sin,0,Pi);" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 0 "" }}}}}}}}{MARK "2 3 3 1 0 0" 70 }{VIEWOPTS 1 1 0 3 2 1804 }