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F Mehr


Active since 2014

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3d plot by using points for generating hollow cylinder
Hi, I want to generate a hollow cylinder according to my 16 points where coordinate's points in x,y,z coordinate are: (r2 is o...

9 years ago | 1 answer | 0

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Question


How can I define laplacian in special coordinate
Hello. I want to use laplacian for computing a function through this way "∇^2=∂^2/(∂x^2 )+(1/R^2) ∂^2/(∂θ^2 )" How can I spec...

9 years ago | 0 answers | 0

0

answers

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problems with fitting curve from matrix data
I have problem in fitting curve. I want to specify the data of only one period and want to identify that this data is only in o...

10 years ago | 1 answer | 0

1

answer

Question


Error in muPAD command
please help me about this error : ??? Error using ==> mupadmex Error in MuPAD command: DOUBLE cannot convert the inp...

10 years ago | 1 answer | 0

1

answer