Differential Equation - Integral Equation

2024 1 18
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更新时间：2024 1 19
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Hello from Greece. Iam trying to solve and differential equation but cant write exactly the code. First of all below is the function
EM,ρL are contants and Vt1=k1*R so subtitute Vt1 in equation becomes:
The question is how to write the above differential to solve for k var.

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Torsten
Torsten 2024-1-18
Ran in:

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Ran in:
syms r z k
eqn = int((20-1.19e8*r^2)/(1.19e8*r^2),r,30e-6,40e-6)==int(0.54*8*1e-3/4e3,z,0,k);
knum = solve(eqn,k)
knum = 
knum = double(knum)
knum = 1.2876e+03

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