Comment on EuLeR iS nOT a PHySicIST

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Gustephan@lemmy.world ⁨1⁩ ⁨week⁩ ago

e^(ix) = cos(x) + i sin(x)

That is the euler relationship. You can use that relationship to convert any expression with a trig function into an expression of exponentials and imaginary numbers. “Euler’s formula” is a good search term if you want to learn more

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