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henpen
 3 years ago
Solve \[\sin(x+iy)=0\]
henpen
 3 years ago
Solve \[\sin(x+iy)=0\]

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henpen
 3 years ago
Best ResponseYou've already chosen the best response.1I got \[y=0, x=2\pi n\]Correct?

henpen
 3 years ago
Best ResponseYou've already chosen the best response.1But are these the only solutions?

hartnn
 3 years ago
Best ResponseYou've already chosen the best response.1they are already infinite....and u know y must be 0 cos sin of imaginary number can't be real

henpen
 3 years ago
Best ResponseYou've already chosen the best response.1\[\sin(x+iy)=\sin x \cosh y+i \cos x \sinh y\]

henpen
 3 years ago
Best ResponseYou've already chosen the best response.1Cosine can cosh is a real function. It's imaginary for reals, however

hartnn
 3 years ago
Best ResponseYou've already chosen the best response.1cosine can never be imaginary hyperbolic cos can be...i think this is your point...

henpen
 3 years ago
Best ResponseYou've already chosen the best response.1Yes. Thanks, I've got it now.
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