ctan(3) Library Functions Manual ctan(3) ctan, ctanf, ctanl - LIBRARY Math library (libm, -lm) #include double complex ctan(double complex z); float complex ctanf(float complex z); long double complex ctanl(long double complex z); z. : ctan(z) = csin(z) / ccos(z) attributes(7). +----------------------------+----------------------------------------------------------+--------------------------+ | | | | +----------------------------+----------------------------------------------------------+--------------------------+ |ctan(), ctanf(), ctanl() | | MT-Safe | +----------------------------+----------------------------------------------------------+--------------------------+ C11, POSIX.1-2008. glibc 2.1. C99, POSIX.1-2001. . cabs(3), catan(3), ccos(3), csin(3), complex(7) Azamat Hackimov , Dmitriy S. Seregin , Dmitry Bolkhovskikh , Katrin Kutepova , Yuri Kozlov ; GNU 3 , . . , , . Linux man-pages 6.06 31 2023 . ctan(3)