{VERSION 6 0 "IBM INTEL LINUX" "6.0" }
{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 "" 0 1 0 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 }}
{SECT 0 {EXCHG {PARA 0 "" 0 "" {TEXT -1 46 "DEplot3d_928.mws\nWed Sep \+
28 14:14:56 MDT 2005\n" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 8 "re
start;" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 52 "#######################
#############################" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 
0 21 "with(plots, display):" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 
24 "with(DEtools, DEplot3d):" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 63 "#
##############################################################" }}}
{EXCHG {PARA 0 "" 0 "" {TEXT -1 1 " " }}{PARA 0 "" 0 "" {TEXT -1 45 "H
ere the DE is 3x'' + 5x' - 2x = 0 and y = x'" }}{PARA 0 "" 0 "" {TEXT 
-1 1 ":" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 22 "DE1 := D(x)(t) =
 y(t);" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 33 "DE2 := D(y)(t) = \+
2*x(t) - 5*y(t);" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 43 "SYS := \+
\{DE1, DE2\}:  VARS := \{x(t), y(t)\}:  " }}}{EXCHG {PARA 0 "> " 0 "" 
{MPLTEXT 1 0 32 "IC := [[ x(0) = -1, y(0)= 1/2]]:" }}}{EXCHG {PARA 0 "
> " 0 "" {MPLTEXT 1 0 41 "TRG := -5..5:  XRG := -2..2:  YRG := TRG:" }
}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 29 "OPT := scene=[t, x(t), y(t
)]:" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 59 "Nerk := DEplot3d(SYS
, VARS, t=TRG, IC, x=XRG,  y=YRG, OPT):" }}}{EXCHG {PARA 0 "> " 0 "" 
{MPLTEXT 1 0 14 "display(Nerk);" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 
1 0 36 "display(Nerk, orientation=[0,90]);  " }{TEXT -1 23 "The \"orbi
t\" in xy-space" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 37 "display(
Nerk, orientation=[90,90]);  " }{TEXT -1 30 "The ty-space \"component \+
curve\"" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 37 "display(Nerk, or
ientation=[-90,0]);  " }{TEXT -1 30 "The tx-space \"component curve\"
" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 0 "" }}}{EXCHG {PARA 0 "> \+
" 0 "" {MPLTEXT 1 0 0 "" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 0 "
" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 0 "" }}}}{MARK "22" 0 }
{VIEWOPTS 1 1 0 1 1 1803 1 1 1 1 }{PAGENUMBERS 0 1 2 33 1 1 }