tanh man page on Darwin

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TANH(3)			 BSD Library Functions Manual		       TANH(3)

NAME
     tanh — hyperbolic tangent function

SYNOPSIS
     #include <math.h>

     double
     tanh(double x);

     long double
     tanhl(long double x);

     float
     tanhf(float x);

DESCRIPTION
     The tanh() function computes the hyperbolic tangent of x.

SPECIAL VALUES
     tanh(�0) returns �0.

     tanh(�infinity) returns �1.

SEE ALSO
     acos(3), asin(3), atan(3), atan2(3), cos(3), cosh(3), sin(3), sinh(3),
     tan(3), math(3)

STANDARDS
     The tanh() function conforms to ISO/IEC 9899:2011.

BSD			       December 11, 2006			   BSD
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