Omidreza Ghafarinejad
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How to define a variable symbolic matrix in mupad?
I have a symbolic expression and I want to differentiate it. The expression is this: Phi=p'*A^-1*B p, A and B are some mat...
oltre 9 anni fa | 0 risposte | 0
0
risposteDomanda
How to erase contour beyond a line or multiple lines?
Hi. I have contour of a function. I want to plot this contour over a triangle domain. I have the equations of the triangle bound...
oltre 10 anni fa | 0 risposte | 0
0
risposteDomanda
how to write a series over one of the variables??
hi friends. I am writing a code to solve a mathematics problem. I have an expression which includes several variables. I should ...
oltre 10 anni fa | 1 risposta | 0
1
rispostaDomanda
how to rewrite an equation in terms of another equation?
Hi. I have an equation for example like this: sigma = 4*q*y^3/(b*h^3) and I introduce that: I = b*h^3/12 now I ...
oltre 10 anni fa | 1 risposta | 0
1
rispostahow to solve system of linear equations with unorganized unknowns?
thanks. it seems that it works. i tested your method on one of my previous problems and the answers was the same except one(the ...
quasi 11 anni fa | 0
Domanda
how to solve system of linear equations with unorganized unknowns?
hi everybody. I have a system of n equations n unknowns and there are two forms of this system. in the first form the system of...
quasi 11 anni fa | 2 risposte | 1
2
rispostehow to calculate a serie of a function with two variables
thanks people for your responces. i solved the problem. i used "subs" to assign values to my two variables in a loop.
quasi 11 anni fa | 0
Domanda
how to calculate a serie of a function with two variables
hi everybody. i want to calculate the sum of a serie that has a function which has two variables named 'xi' and 'eta'. 'xi' and ...
quasi 11 anni fa | 4 risposte | 0
