{VERSION 5 0 "APPLE_PPC_MAC" "5.0" } {USTYLETAB {CSTYLE "Maple Input" -1 0 "Courier" 0 1 255 0 0 1 0 1 0 0 1 0 0 0 0 1 }{PSTYLE "Normal" -1 0 1 {CSTYLE "" -1 -1 "Times" 1 12 0 0 0 1 2 2 2 2 2 2 1 1 1 1 }1 1 0 0 0 0 1 0 1 0 2 2 0 1 }} {SECT 0 {EXCHG {PARA 0 "" 0 "" {TEXT -1 0 "" }}{PARA 0 "" 0 "" {TEXT -1 18 "load plots package" }}{PARA 0 "> " 0 "" {MPLTEXT 1 0 24 "restar t; with(DEtools):" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 0 "" }}{PARA 0 "" 0 "" {TEXT -1 10 "define ODE" }}{PARA 0 "> " 0 "" {MPLTEXT 1 0 33 " ode := diff(y(t),t) + y(t) = t^2;" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 0 "" }}{PARA 0 "" 0 "" {TEXT -1 36 "direct maple solve with arbitrary \+ IV" }}{PARA 0 "> " 0 "" {MPLTEXT 1 0 26 "dsolve([ode,y(0)=K],y(t));" } }}{EXCHG {PARA 0 "" 0 "" {TEXT -1 0 "" }}{PARA 0 "" 0 "" {TEXT -1 35 " direct maple solve with IV: y(0)=1" }}{PARA 0 "> " 0 "" {MPLTEXT 1 0 26 "dsolve([ode,y(0)=1],y(t));" }}}}{MARK "4" 0 }{VIEWOPTS 1 1 0 2 1 1805 1 1 1 1 }{PAGENUMBERS 0 1 2 33 1 1 }