ctanh(3) Library Functions Manual ctanh(3) ctanh, ctanhf, ctanhl - Math library (libm, -lm) #include double complex ctanh(double complex z); float complex ctanhf(float complex z); long double complex ctanhl(long double complex z); z. : ctanh(z) = csinh(z) / ccosh(z) attributes(7). +----------------------------+----------------------------------------------------------+--------------------------+ | | | | +----------------------------+----------------------------------------------------------+--------------------------+ |ctanh(), ctanhf(), ctanhl() | | MT-Safe | +----------------------------+----------------------------------------------------------+--------------------------+ C11, POSIX.1-2008. glibc 2.1. C99, POSIX.1-2001. cabs(3), catanh(3), ccosh(3), csinh(3), complex(7) () Azamat Hackimov , Dmitriy S. Seregin , Dmitry Bolkhovskikh , Katrin Kutepova , Yuri Kozlov ; GNU (GNU General Public License - GPL, 3 ) , - . - , , () () () <>. Linux 6.9.1 2 2024 . ctanh(3)