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ctan, ctanf, ctanl - complex tangent function
#include <complex.h> double complex ctan(double complex z); float complex ctanf(float complex z); long double complex ctanl(long double complex z); Link with -lm.
The complex tangent function is defined as: ctan(z) = csin(z) / ccos(z)
These functions first appeared in glibc in version 2.1.
This page is part of release 3.35 of the Linux man-pages project. A description of the project, and information about reporting bugs, can be found at http://man7.org/linux/man- pages/. 2008-08-11 CTAN(3)