Functions
SECH
Hyperbolic secant
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When to use it
When would I use SECH in a spreadsheet?
Use SECH (hyperbolic secant) in physics and engineering models involving hyperbolic functions, such as wave mechanics, catenary curves, or neural-network activation functions.
Used in
Syntax
SECH(number)Examples
=SECH(1) // => 0.6480542736638855
=SECH(-1) // => 0.6480542736638855
=SECH(4) // => 0.03661899347368653