ctan(3) Library Functions Manual ctan(3) NAME ctan, ctanf, ctanl - complex tangent function LIBRARY Math library (libm, -lm) SYNOPSIS #include <complex.h> double complex ctan(double complex z); float complex ctanf(float complex z); long double complex ctanl(long double complex z); DESCRIPTION These functions calculate the complex tangent of z. The complex tangent function is defined as: ctan(z) = csin(z) / ccos(z) VERSIONS These functions were added in glibc 2.1. ATTRIBUTES For an explanation of the terms used in this section, see at- tributes(7). ┌────────────────────────────────────────────┬───────────────┬─────────┐ │Interface │ Attribute │ Value │ ├────────────────────────────────────────────┼───────────────┼─────────┤ │ctan(), ctanf(), ctanl() │ Thread safety │ MT-Safe │ └────────────────────────────────────────────┴───────────────┴─────────┘ STANDARDS C99, POSIX.1-2001, POSIX.1-2008. SEE ALSO cabs(3), catan(3), ccos(3), csin(3), complex(7) Linux man-pages 6.03 2022-12-15 ctan(3)
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