csinh(3) Library Functions Manual csinh(3) csinh, csinhf, csinhl - (libm, -lm) #include double complex csinh(double complex z); float complex csinhf(float complex z); long double complex csinhl(long double complex z); z. : csinh(z) = (exp(z)-exp(-z))/2 attributes(7). +----------------------------+----------------------------------------------------------+--------------------------+ | | | | +----------------------------+----------------------------------------------------------+--------------------------+ |csinh(), csinhf(), csinhl() | | MT-Safe | +----------------------------+----------------------------------------------------------+--------------------------+ C11, POSIX.1-2008. glibc 2.1. C99, POSIX.1-2001. cabs(3), casinh(3), ccosh(3), ctanh(3), complex(7) () Azamat Hackimov , Dmitriy S. Seregin , Dmitry Bolkhovskikh , Katrin Kutepova , Yuri Kozlov ; GNU (GNU General Public License - GPL, 3 ) , - . - , , () () () <>. Linux 6.17 8 2026 . csinh(3)