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Updated Nov 04, 2024
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acosh
Applies to: Databricks SQL Databricks Runtime
Returns the inverse hyperbolic cosine of expr.
expr
acosh(expr)
expr: A numeric expression.
A DOUBLE.
If the argument is out of bounds, NaN is returned.
NaN
> SELECT acosh(1); 0.0 > SELECT acosh(0); NaN
cos function
acos function