How to Use SECH Function

The SECH function returns the hyperbolic secant of an angle.




Number is required, the angle in radians you want the hyperbolic secant.


  • The number is the angle in radians. If the angle is in degrees, use PI()/180 or the RADIANS function to covert the angle to radians.
  • SECH function applies to Excel 2016, Excel 2013, Excel 2016 for Mac, Excel 2011 for Mac.

Download: SECH Function

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