SINH(3M) SINH(3M) NAME sinh, cosh, tanh - hyperbolic functions SYNOPSIS #include double sinh(x) double x; double cosh(x) double x; double tanh(x) double x; DESCRIPTION These functions compute the designated hyperbolic functions for real arguments. ERROR (due to Roundoff etc.) Below 2.4 _u_l_ps; an _u_l_p is one _Unit in the _Last _Place. DIAGNOSTICS Sinh and cosh return the reserved operand on a VAX if the correct value would overflow. SEE ALSO math(3M), infnan(3M) AUTHOR W. Kahan, Kwok-Choi Ng 4th Berkeley Distribution May 12, 1986 SINH(3M)