CTANSection: Linux Programmer's Manual (3)
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NAMEctan, ctanf, ctanl - complex tangent function
double complex ctan(double complex z);
float complex ctanf(float complex z);
long double complex ctanl(long double complex z);
DESCRIPTIONThe complex tangent function is defined as:
ctan(z) = csin(z) / ccos(z)
VERSIONSThese functions first appeared in glibc in version 2.1.
SEE ALSOcabs(3), ccos(3), csin(3), complex(7)
COLOPHONThis page is part of release 3.21 of the Linux man-pages project. A description of the project, and information about reporting bugs, can be found at http://www.kernel.org/doc/man-pages/.