expm1 function
Applies to: 
Databricks SQL Databricks Runtime
Returns exp(expr) - 1.
Syntax
expm1(expr)
Arguments
expr: An expression that evaluates to a numeric.
Returns
A DOUBLE.
Examples
> SELECT expm1(0);
0.0
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expm1 functionApplies to: Databricks SQL Databricks Runtime
Returns exp(expr) - 1.
expm1(expr)
expr: An expression that evaluates to a numeric.A DOUBLE.
> SELECT expm1(0);
0.0