COSH returns a hyperbolic cosine of a numerical expression
COSH(NumExp)
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An example knowledgebase of this function can be downloaded here.
Description
The example knowledge base contains all trigonometric functions.
Quick links: Function | Attribute | Constants | Dimensions
Wikipedia: [Hyperbolic function] | [Trigonometric function]
Quick links: Function Functions overview | Attribute overview | Constants overview | Dimensions overview