ctan, ctanf, ctanl - complex tangent function
double complex ctan(double complex
float complex ctanf(float complex
long double complex ctanl(long double complex
These functions calculate the complex tangent of
The complex tangent function is defined as:
ctan(z) = csin(z) / ccos(z)
These functions first appeared in glibc in version 2.1.
C99, POSIX.1-2001, POSIX.1-2008.
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