---

{ “title”: “TANH”, “language”: “en” }

tanh

description

Syntax

DOUBLE tanh(DOUBLE x) Returns the hyperbolic tangent of x, tanh(x) = sinh(x) / cosh(x).

example

mysql> select tanh(0);
+---------+
| tanh(0) |
+---------+
|       0 |
+---------+

mysql> select tanh(1);
+---------------------+
| tanh(1)             |
+---------------------+
| 0.76159415595576485 |
+---------------------+

keywords

TANH