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RocketLink!--> Man page versions:
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[ANSI C X3.159-1989]
TANH(3) OpenBSD Programmer's Manual TANH(3)
NAME
tanh, tanhf - hyperbolic tangent functions
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 C'').
OpenBSD 2.6 May 2, 1991 1
Source: OpenBSD 2.6 man pages. Copyright: Portions are copyrighted by BERKELEY SOFTWARE DESIGN, INC., The Regents of the University of California, Massachusetts Institute of Technology, Free Software Foundation, FreeBSD Inc., and others. |
(Corrections, notes, and links courtesy of RocketAware.com)
FreeBSD Sources for tanh(3) functions FreeBSD Sources for tanh(3) functions OpenBSD sources for tanh(3)
Up to: Trigonometric - Trigonometric functions (sin, cos, tan, et al)
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[ANSI C X3.159-1989]
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