acosh

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acosh
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Defined in header <math.h>
float       acoshf( float arg );
(since C99)
double      acosh( double arg );
(since C99)
long double acoshl( long double arg );
(since C99)

Computes hyperbolic area cosine of arg

Contents

[edit] Parameters

arg - floating point value

[edit] Return value

Inverse hyperbolic cosine of arg

[edit] See also

(C99)
area hyperbolic sine
(function)
(C99)
area hyperbolic tangent
(function)
computes hyperbolic cosine (ch(x))
(function)
C++ documentation for acosh

[edit] External links

Weisstein, Eric W. "Inverse Hyperbolic Cosine." From MathWorld--A Wolfram Web Resource.