TAN()¶
Function Description¶
The TAN() function returns the tangent value of the input parameter (denoted in radians).
Function Syntax¶
> TAN(number)
Parameter definition¶
Parameters |
Description |
|---|---|
number |
Required parameters, any numerical data type can be taken |
Example¶
drop table if exists t1;
create table t1(a int,b float);
insert into t1 values(1,3.14159);
insert into t1 values(-1,-3.14159);
mysql> select tan(a),tan(b) from t1;
+------------------------------------------------------------------------------------------------------------------------------
| tan(a) | tan(b) |
+------------------------------------------------------------------------------------------------------------------------------
| 1.557407724654902 | -0.000002535181590118894 |
| -1.557407724654902 | 0.000002535181590118894 |
+------------------------------------------------------------------------------------------------------------------------------
2 rows in set (0.01 sec)