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Domanda
what I should do-----second order variable coefficients ODE??
Hi, matlab person,I have some problems about second order variable coefficients ODE. Thank you very much for any suggestion o...
oltre 13 anni fa | 2 risposte | 0
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risposteDomanda
second order variable coefficients ODE -so confused !!!
Hi matlab person: Nowdays, I am solving a second order variable coefficients ODE {x^2 y''+x y'-sin(y)cos(y)+x sin(y)^2-x^...
oltre 13 anni fa | 1 risposta | 0
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rispostaDomanda
The problem about dir function
hi every one: when I use dir function to get the same type files of a file, (the file name is 10.png, 20.png, 50.png, 100.p...
oltre 13 anni fa | 2 risposte | 0
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risposteDomanda
on contour in limited z range
hello, matlab pepole while I use "surf" to create x,y,z 3D surface,where z=z(x,y), then I want to get the "contour" of the su...
quasi 14 anni fa | 0 risposte | 0
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risposteDomanda
with cycle, changing the content of text
hi, matlab people Is someone encountering the following case, or can anyone solve the following problem? any suggestion I...
quasi 14 anni fa | 2 risposte | 0
2
risposteConversion to double from sym is not possible
In the wide and broad world, never contact with each other, you gave me so useful help. thank you for your timely answer and...
quasi 14 anni fa | 0
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Domanda
Conversion to double from sym is not possible
Hi every body, I am a beginner of matlab this is my code syms x; A = [3*x , 0; 0.3*f , 0; 3 , 0; 1 , 0]; for a=1:2 ...
quasi 14 anni fa | 2 risposte | 0
