ASIN (TSQL Function)
Returns the arcsine, or inverse sine, of a number.
Syntax
ASIN ( float_expression )
Arguments
- float_expression
- is an expression of type
float
, in the range [-1, 1]. Values outside this range raise an error.
Return Types
Returns float
.
Examples
PRINT ASIN(-1), ASIN(0), ASIN(0.5), ASIN(1);
The result is:
-1.5707963267949| 0| 0.523598775598299| 1.5707963267949|
With value out of range, an error is raised:
PRINT ASIN(1.1)
The result is:
<Arithmetic error. FLOAT is NaN.>