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Text lesson

cosh()

Example

Provide the hyperbolic cosine values for various numbers.

System.out.println(Math.cosh(3));
System.out.println(Math.cosh(-3));
System.out.println(Math.cosh(0));
System.out.println(Math.cosh(1));

Definition and Usage

The cosh() method computes the hyperbolic cosine of a number.

It’s equivalent to (Math.exp(number) + Math.exp(-number)) / 2.

Syntax

public static double cosh(double number)

Parameter Values

Parameter

Description

number

Necessary: A number for which to determine the hyperbolic cosine.

Technical Details

Returns

A double value indicating the hyperbolic cosine of a number.

Java Version

1.5+

 

 

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