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ATAN

Returns the arc tangent of x, that is, the value whose tangent is x.

Syntax​

ATAN(x)

Arguments​

ArgumentsDescription
xThe angle, in radians.

Return Type​

A Float64 data type value.

Examples​

mysql> SELECT ATAN(-2);
+---------------------+
| ATAN((- 2))         |
+---------------------+
| -1.1071487177940906 |
+---------------------+
1 row in set (0.02 sec)