mysql tan() 函数

 

mysql> select tan(pi()/4);
+--------------------+
| tan(pi()/4)        |
+--------------------+
| 0.9999999999999999 |
+--------------------+
1 row in set (0.00 sec)

 

posted @ 2019-08-04 21:25  anobscureretreat  阅读(264)  评论(0)  编辑  收藏  举报