.Tan()

In C#, the Math.Tan() method returns the tangent of a given angle.

Syntax

Math.Tan(angle);

The Math.Tan() method takes only one parameter, angle, an angle in radians of type double. The method returns the tangent of the angle as a double value or NaN (not a number) if the value of angle equals:

• NaN
• NegativeInfinity
• PositiveInfinity

Codebyte Example

The following example is runnable and returns the tangent of the angle given in degrees:

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