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1.2 KiB
1.2 KiB
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Function acosh #
Calculate the hyperbolic arccos of a value,
defined as acosh(x) = ln(sqrt(x^2 - 1) + x).
For matrices, the function is evaluated element wise.
Syntax #
math.acosh(x)
Parameters #
| Parameter | Type | Description |
|---|---|---|
x |
number | BigNumber | Complex | Function input |
Returns #
| Type | Description |
|---|---|
| number | BigNumber | Complex | Hyperbolic arccosine of x |
Throws #
| Type | Description |
|---|
Examples #
math.acosh(1.5) // returns 0.9624236501192069