PHP开发教程

MySQL exp()函数

EXP(X)

此函数返回e(自然对数的底)到X次方的值此函数返回e(自然对数的底)的X次方的值

mysql>SELECT EXP(3);
+---------------------------------------------------------+
| EXP(3)                                                  |
+---------------------------------------------------------+
| 20.085537                                               |
+---------------------------------------------------------+
1 row in set (0.00 sec)


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