Returns the hyperbolic arccosine(s) of the specified number(s) in radians.
acosh( number, … )
number: (Decimal) A number or array of numbers, the hyperbolic arccosine(s) of which will be returned.
Decimal
This function can be used with any value.
You can experiment with this function in the test box below.
Test Input
acosh(2)
returns 1.3169578969248165
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