ReferenceFunctionsMath Functions
TANH
TANH: Returns the hyperbolic tangent of a number.
Summary
TANH computes SINH(x) / COSH(x).
Remarks
- Domain: accepts any real number.
- Radians: this function is hyperbolic, so the input is not treated as an angle in radians.
- Errors: no function-specific domain errors are produced.
Examples
Hyperbolic tangent at zero
Grid
| Cell | Value | |
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| No inputs on Sheet1. | ||
Formula
=
Result
Not evaluated yet.
Expected
0
Hyperbolic tangent at two
Grid
| Cell | Value | |
|---|---|---|
| No inputs on Sheet1. | ||
Formula
=
Result
Not evaluated yet.
Expected
0.9640275800758169
Related functions
FAQ
What output range should TANH produce?
For real inputs, TANH stays strictly between -1 and 1.
Runtime metadata
Category
Math
Signature
TANH(arg1: Number)Arity
min 1, max 1
Arguments
arg1Number · Scalar · coercion NumberLenientText
Caps
PUREELEMENTWISENUMERIC_ONLY
Source