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Updated Oct 02, 2024
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acos
Applies to: Databricks SQL Databricks Runtime
Returns the inverse cosine (arccosine) of expr.
expr
acos(expr)
expr: A numeric expression.
A DOUBLE.
If the argument is out of bounds, NaN is returned.
NaN
> SELECT acos(1); 0.0 > SELECT acos(2); NaN
cos function
acosh function