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Witold Sure


Last seen: 1 year ago |  Active since 2016

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How can I solve the Euler-Lagrange equation in the Symbolic Toolbox 5.3 (R2009b)?
This mupad code is defective. For instance let's calculate a derivative from expression L:=x(t)*diff(x(t),t) term2:=diff(L|...

3 years ago | 0

Question


Mupad partial time derivative
Hi, I've been working with mupad for some time, but I'm really surprised by the recent situation: I've been doing some time der...

3 years ago | 1 answer | 0

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Question


MUPAD 3D plot precision
Hi there! I've got some strange resoults, using plot(...,..., #3D); in mupad. the resoults differ for 2d plot and the same lin...

4 years ago | 0 answers | 0

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answers

Question


why 'for' doesnt affect inner function?
hello Guys! im trying to have variable 'i' included in outside function called @witodefinicje. I wanna run ode for different 'i'...

6 years ago | 1 answer | 0

1

answer

Question


cheching sinus based function frequency
Hi guys, My current problem is to check the frequency. I've got pretty complicated function expotentials and stuff, based on s...

7 years ago | 1 answer | 0

1

answer

Question


A System of Two, Rlated Differential Equations.
Hi guys, I'm trying to write a formula to solve underneath equations with ode, for 3 days now. I gave up. Can you do this? x...

8 years ago | 1 answer | 0

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