ctanl(3) - Linux man page
Name
ctan, ctanf, ctanl - complex tangent functionSynopsis
#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.
Description
The complex tangent function is defined as:ctan(z) = csin(z) / ccos(z)