2014-07-03 16:09:04 +02:00

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Function cosh #

Calculate the hyperbolic cosine of a value, defined as cosh(x) = 1/2 * (exp(x) + exp(-x)).

For matrices, the function is evaluated element wise.

Syntax #

math.cosh(x)

Parameters #

Parameter Type Description
x Number | Boolean | Complex | Unit | Array | Matrix Function input

Returns #

Type Description
Number | Complex | Array | Matrix Hyperbolic cosine of x

Examples #

math.cosh(0.5);       // returns Number 1.1276259652063807

See also #

sinh, tanh