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NSolve gives correct solution after splitting real and imaginary equations

Bert Aerts
Posted 2 years ago
POSTED BY: Bert Aerts
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Bert Aerts
Bert Aerts
Posted 2 years ago

I solved it by giving 2 complex equations for 2 unknowns zeta and omegaN, as there are 2 complex conjugate poles. And now Mathematica immediately finds the solution. enter image description here This method also works for 2 real poles: enter image description here Full Mathematica 13.2 notebook:

POSTED BY: Bert Aerts
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