Arctangent Function
Wed, 03/04/2009 - 20:02 | 
hdanzl
Syntax
|
| |
ATAN ( <numeric value expression> ) { ATN2 | ATAN2 } ( <numeric value expression> , <numeric value expression> ) |
Notes
| ♦ | The ATAN function returns the angle in radians, whose tangent is the value of the argument. |
| ♦ | The ATAN2 function returns the angle in radians, whose tangent is between the values of the two arguments. |
| ♦ | The data type of the result is DOUBLE PRECISION. |
| ♦ | If either of the arguments are null, then the result is null. |
Examples
|
Expression |
Result |
|
ATAN( 2.75 ) |
1.222025.. |
|
ATAN2( 2.75, 7.3525 ) |
0.357913.. |
Conformance
|
NexusDB extensions |
- - |
ATAN function ATAN2 function |
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