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f32e1fadfbf3439f0d804013f2235bf4bf2497a0
[musl]
/
src
/
complex
/
ccos.c
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#include "complex_impl.h"
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/* cos(z) = cosh(i z) */
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double complex ccos(double complex z)
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{
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return ccosh(CMPLX(-cimag(z), creal(z)));
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}