Java cosh cosh(double x)

Description

Returns the <a href="http://mathworld.wolfram.com/HyperbolicCosine.html"> hyperbolic cosine</a> of x.

License

Apache License

Parameter

Parameter	Description
x	double value for which to find the hyperbolic cosine

Return

hyperbolic cosine of x

Declaration

public static double cosh(double x) 

Method Source Code

//package com.java2s;
/*/*from  w w w. j  av  a  2s  .  c  o  m*/
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

public class Main {
    /**
     * Returns the <a href="http://mathworld.wolfram.com/HyperbolicCosine.html">
     * hyperbolic cosine</a> of x.
     *
     * @param x double value for which to find the hyperbolic cosine
     * @return hyperbolic cosine of x
     */
    public static double cosh(double x) {
        return (Math.exp(x) + Math.exp(-x)) / 2.0;
    }
}

Related

1. cosh(double paramDouble)
2. cosh(double x)
3. cosh(double x)
4. cosh(Double x)