The SECH function is one of the math and trigonometry functions. It is used to return the hyperbolic secant of an angle specified in radians.
The SECH function syntax is:
where x is the angle in radians that you wish to calculate the hyperbolic secant of. A numeric value entered manually or included into the cell you make reference to. Its absolute value must be less than 2^27.
To apply the SECH function,
- select the cell where you wish to display the result,
- click the Insert function icon situated at the top toolbar,
or right-click within a selected cell and select the Insert Function option from the menu,
or click the icon situated at the formula bar,
- select the Math and trigonometry function group from the list,
- click the SECH function,
- enter the required argument,
- press the Enter button.
The result will be displayed in the selected cell.
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