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COSH

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Applies to: Calculated column Calculated table Measure Visual calculation

Returns the hyperbolic cosine of a number.

Syntax

COSH(number)

Parameters

Term Definition
number Required. Any real number for which you want to find the hyperbolic cosine.

Return value

The hyperbolic cosine of a number.

Remarks

  • The formula for the hyperbolic cosine is:

    $$\text{COSH}(z) = \frac{e^{z} + e^{-z}}{2}$$

  • This function is not supported for use in DirectQuery mode when used in calculated columns or row-level security (RLS) rules.

Example

DAX expression Description Result
= COSH(4) Hyperbolic cosine of 4 27.308233
= COSH(EXP(1)) Hyperbolic cosine of the base of the natural logarithm. 7.6101251