ctan, ctanf, ctanl - complex tangent function

       For an explanation of the terms used in this section, see attributes(7).
       ┌─────────────────────────────────────────────────────────────────────────────┬───────────────┬─────────┐
       │ Interface                                                                   │ Attribute     │ Value   │
       ├─────────────────────────────────────────────────────────────────────────────┼───────────────┼─────────┤
       │ ctan(), ctanf(), ctanl()                                                    │ Thread safety │ MT-Safe │
       └─────────────────────────────────────────────────────────────────────────────┴───────────────┴─────────┘

       These functions calculate the complex tangent of z.

       The complex tangent function is defined as:

           ctan(z) = csin(z) / ccos(z)

       glibc 2.1.  C99, POSIX.1-2001.

       Math library (libm, -lm)

       ctan, ctanf, ctanl - complex tangent function

cabs(3), catan(3), ccos(3), csin(3), complex(7)

Linux man-pages 6.9.1                              2024-05-02                                            ctan(3)

       C11, POSIX.1-2008.

#include<complex.h>doublecomplexctan(doublecomplexz);floatcomplexctanf(floatcomplexz);longdoublecomplexctanl(longdoublecomplexz);