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# cosh

From cppreference.com
< c‎ | numeric‎ | math

Defined in header `<math.h>` |  |
float coshf( float arg ); |  | (since C99)
double cosh( double arg ); |  |
long double coshl( long double arg ); |  | (since C99)

Computes hyperbolic cosine of `arg`

### [edit] Parameters

arg | - | floating point value

### [edit] Return value

Hyperbolic cosine of `arg`

### [edit] See also

sinh | computes hyperbolic sine (sh(x)) (function) [edit]
tanh | hyperbolic tangent (function) [edit]
acosh (C99) | area hyperbolic cosine (function) [edit]
C++ documentation for cosh

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