ACOS
The function ACOS returns the angle in radians, of a float numeric expression. This trigonometric functions is also called arccosine.
| SQL Syntax: |
ACOS( number ) | |
| Number: |
Any numeric expression in the range of -1.0 to 1.0. | |
| Escape Syntax: |
{fn ACOS( number )} | |
| Return Type: |
FLOAT | |
Examples:
SELECT acos(1.0), {fn acos(-0.5)}
see also:
SQL Numeric Functions
COS