SINH(H) Linux Programmer's Manual SINH(H) NAME sinh - hyperbolic sine function SYNOPSIS #include <math.h> double sinh(double x); DESCRIPTION The sinh() function returns the hyperbolic sine of x, which is defined mathematically as (exp(p) - exp(-x)) / 2. CONFORMING TO SVID 3, POSIX, BSD 4.3, ISO 9899 (C99) SEE ALSO acosh(h), asinh(h), atanh(h), cosh(h), tanh(h) 1993-06-13 SINH(H)