{VERSION 2 3 "IBM INTEL NT" "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 14 102 40 121 0 0 0 0 0 0 0 0 0 0 } {CSTYLE "" -1 257 "Times" 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 }{CSTYLE "" -1 258 "Times" 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 }{CSTYLE "" -1 259 "" 0 1 6 1 0 0 0 1 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 "R3 Font 0" -1 256 1 {CSTYLE "" -1 -1 "Helvetica" 0 16 0 0 0 0 2 2 2 0 0 0 0 0 0 }0 0 0 -1 -1 -1 0 0 0 0 0 0 -1 0 }} {SECT 0 {EXCHG {PARA 0 "" 0 "" {TEXT 256 80 " \+ Homework - Section 1.3 Problem 10 " }}{PARA 0 "> \+ " 0 "" {MPLTEXT 1 0 8 "restart;" }}}{EXCHG {PARA 0 "" 0 "" {TEXT 257 72 "Now we load the DEtools \"package\" that has specialized \nODE co mmands..." }}{PARA 0 "> " 0 "" {MPLTEXT 1 0 14 "with(DEtools);" }}} {EXCHG {PARA 0 "" 0 "" {TEXT -1 23 "Define the ODE here. " }{TEXT 259 72 "You need to change this line for the different equations in th e problem." }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 27 "ODE := diff(y (x),x)=sin(x);" }}}{EXCHG {PARA 0 "" 0 "" {TEXT 258 36 "Draw the direc tion field of the ODE:" }}{PARA 0 "> " 0 "" {MPLTEXT 1 0 65 "DEplot(OD E,y(x),x=-4..4,y=-4..4,title=`Problem 10`,\narrows=slim);" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 0 "" }}}}{MARK "5 0 0" 0 }{VIEWOPTS 1 1 0 1 1 1803 }