COSH

cosh

description

Syntax

DOUBLE cosh(DOUBLE x) 返回“x”的双曲余弦.

example

mysql> select cosh(0);
+---------+
| cosh(0) |
+---------+
|       1 |
+---------+

mysql> select cosh(1);
+---------------------+
| cosh(1)             |
+---------------------+
| 1.5430806348152437  |
+---------------------+

keywords

COSH