Function Cosh(x)

Cosh

Cosh(
    x             ! (input) numerical expression
    )

Arguments

x

A scalar numerical expression.

Return Value

The Cosh function returns the hyperbolic cosine of x in the range 1 to \(\infty\).

Graph

Example

_p_returnM1 := Cosh(-10); ! cosh(-10) = 11013.232920103323
_p_returnZ  := Cosh( 0 ); ! cosh(  0) =     1
_p_returnP1 := Cosh( 10); ! cosh( 10) = 11013.232920103323

Note

The function Cosh can be used in constraints of nonlinear mathematical programs.

See also

• The functions Sinh, Tanh, ArcCosh. Arithmetic functions are discussed in full detail in Arithmetic Functions of the Language Reference.

• Wikipedia