Given 2 as input, the function returns 0.265802229 as output.

Explanation

The hyperbolic secant is the reciprocal of theCOSHfunction.

The plot below show’s the function’s output in Excel.

Hyperbolic secant plot.

COSH Function

The Excel COSH function returns the hyperbolic cosine of a number.

Hyperbolic secant plot.

Hyperbolic secant plot.

Hyperbolic secant plot.

Hyperbolic secant plot.

Excel COSH function