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847 B
847 B
Function sech
Calculate the hyperbolic secant of a value,
defined as sech(x) = 1 / cosh(x).
For matrices, the function is evaluated element wise.
Syntax
math.sech(x)
Parameters
| Parameter | Type | Description |
|---|---|---|
x |
Number | Boolean | Complex | Unit | Array | Matrix | null | Function input |
Returns
| Type | Description |
|---|---|
| Number | Complex | Array | Matrix | Hyperbolic secant of x |
Examples
// sech(x) = 1/ cosh(x)
math.sech(0.5); // returns 0.886818883970074
1 / math.cosh(0.5); // returns 0.886818883970074