JavaScript Math.tan() Method

Math.tan()) method returns a value representing the tangent of the angle.

Since tan() is a static method of Math, you should always use it asMath.tan(), rather than as a method of the created Math object.

Syntax:

Math.tan(x)

Example

Math.tan(45);

All browsers fully support the Math.tan() method:

Method
Math.tan()	Is	Is	Is	Is	Is

Parameter	Description
x	A number expressed in radians to represent an angle

Return value:	Tangent value of a given number
JavaScript Version:	ECMAScript 1