TAN(X) returns the tangent of X, where X is given in radians. : TAN : Math Numeric Functions MySQL TUTORIALS

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TAN(X) returns the tangent of X, where X is given in radians.


mysql>
mysql> SELECT TAN(PI());
+-----------------------+
| TAN(PI())             |
+-----------------------+
| -1.2246063538224e-016 |
+-----------------------+
1 row in set (0.00 sec)

mysql>
mysql> SELECT TAN(PI()+1);
+-----------------+
| TAN(PI()+1)     |
+-----------------+
| 1.5574077246549 |
+-----------------+
1 row in set (0.00 sec)