tanh(3) - NetBSD Manual Pages

Command: Section: Arch: Collection:  
TANH(3)                 NetBSD Library Functions Manual                TANH(3)


NAME
tanh, tanhf -- hyperbolic tangent function
LIBRARY
Math Library (libm, -lm)
SYNOPSIS
#include <math.h> double tanh(double x); float tanhf(float x);
DESCRIPTION
The tanh() and tanhf() functions compute the hyperbolic tangent of x. For a discussion of error due to roundoff, see math(3).
RETURN VALUES
The tanh() function returns the hyperbolic tangent value.
SEE ALSO
acos(3), asin(3), atan(3), atan2(3), cos(3), cosh(3), math(3), sin(3), sinh(3), tan(3)
STANDARDS
The tanh() function conforms to ANSI X3.159-1989 (``ANSI C89''). NetBSD 5.0 May 2, 1991 NetBSD 5.0
Powered by man-cgi (2020-09-24). Maintained for NetBSD by Kimmo Suominen. Based on man-cgi by Panagiotis Christias.