Quick Reference
The MySQL ATAN() function returns the arc tangent of one or two numbers.
Example 1:
SELECT ATAN(3);Example 2:
SELECT ATAN(2, 5);Output
Example 1:
ATAN(3)
1.2490457723982544Example 2:
ATAN(2, 5)
0.3805063771123649Syntax
ATAN(number)
// or
ATAN(a, b)Parameters
| Parameter | Description |
|---|---|
| number | A numeric value |
| a, b | Two numeric values to calculate the arc tangent of |
SQL Notes:
- Any work being done to modify the structure of a database or delete tables or the the database itself should only be done after making a recent backup
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