The java.lang.Math.cos() returns the trigonometric cosine of an angle. If the argument is NaN or an infinity, then the result returned is NaN. The returned value will be in range [-1, 1].
public static double cos(double angle) Parameters: The function has one mandatory parameter angle which is in radians.
The function returns the trigonometric cosine of an angle.
Example 1 : To show working of java.lang.Math.cos() method.
0.8660254037844387 0.7071067811865476 0.5000000000000001 1.0
Example 2 : To show working of java.lang.Math.cos() method when argument is NAN or infinity.
NaN NaN NaN
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