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{SECT 0 {EXCHG {PARA 0 "" 0 "" {TEXT -1 0 "" }}{PARA 0 "" 0 "" {TEXT 
-1 46 "  maple solve of 3x3 homogeneous linear system" }}{PARA 0 "" 0 
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0 "" {TEXT -1 32 "clear workspace & load ODE stuff" }}}{EXCHG {PARA 0 
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{MPLTEXT 1 0 14 "with(DEtools):" }}}{EXCHG {PARA 0 "" 0 "" {TEXT -1 0 
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0 "" {MPLTEXT 1 0 94 "ode := [diff(u(t),t) - w(t) = 0 , diff(v(t),t) +
 2*u(t) - v(t) = 0 , diff(w(t),t) + u(t) = 0];" }}}{EXCHG {PARA 0 "" 
0 "" {TEXT -1 0 "" }}{PARA 0 "" 0 "" {TEXT -1 16 "solve without IV" }}
}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 37 "soln := dsolve(ode,\{u(t),v
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