trying to solve 10 INT(0,t) 20*Te^-(10T)dT and am getting "undefined name" error when pressing eval. (in rpn) Thanks in advance Mick Carey
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Solving intergral
Sep 23, 2006
4 Replies
A primitive function to T*e^(a*T) is {e^(a*T)} * (a*T - 1 )/(a^2)
Ref: Selby:SMT,formula 520
Sven Wilhelmsson
http://home.swipnet.se/swi
Don't you have to separate things a little more cleanly? e.g:
10*(INT(0,t)20* T *( e^ -(10*T)) dT)
This requires using integration by parts. Is the device you are using capable of solving integrals requiring integration by parts?
tim
Sorry wrong group, meant for a calulator group.] Mick
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