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Man Pages


Manual Reference Pages  - TANH (3)

NAME

tanh, tanhf - hyperbolic tangent functions

CONTENTS

Library
Synopsis
Description
Return Values
See Also
Standards

LIBRARY


.Lb libm

SYNOPSIS


.In math.h double tanh double x float tanhf float x

DESCRIPTION

The tanh and the tanhf functions compute the hyperbolic tangent of x. For a discussion of error due to roundoff, see math(3).

RETURN VALUES

The tanh and the tanhf functions return 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 -isoC.
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May 2, 1991 TANH (3)

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