ATAN2
The function ATAN2 returns the angle in radians, from a tangent which is the quotient of 2 numeric expression. This trigonometric functions is also called arctangent.
| SQL Syntax: |
ATAN2( number1, number2 ) | |
| Number1: |
Any numeric expression. | |
| Number2: |
Any numeric expression. | |
| Escape Syntax: |
{fn ATAN2( number1, number2 )} | |
| Return Type: |
FLOAT | |
| Alternative Names: |
ATN2 This is the equivalent from the MS SQL Server. | |
Examples:
SELECT atan2(1.0, 1.0), {fn atan2(-0.5, 1.0)}
see also:
SQL Numeric Functions
TAN
ATAN