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cpp:cmath:cosh

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cpp:cmath:cosh [2012/10/12 18:35] (current)
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 +{{keywords>wiki library source code example reference}}
 +====== cosh ======
 +
 +<code cpp>
 +    double cosh(double);
 +</code>
 +calculates the hyperbolic cosine of a number
 +
 +===== cpp Sourcecode Example =====
 +
 +<code cpp>
 +#include <iostream> /* including standard library */
 +#include <cmath> /* including math library */
 +
 +using namespace std;
 +int main ( void ) 
 +{
 +    double x,res;
 +    x = log(1.3);
 +    res = cosh(x);
 +    
 +    //cout.setf(ios::fixed, ios::floatfield);
 +    cout.precision(8);   
 +    
 +    cout << "The log is " << x << endl;
 +    cout << "the hyperbolic cosine of " << x << " is " << res << endl;
 +    return 0;
 +}
 +</code>
 +
 +==== output ====
 +    The log is 0.26236426
 +    the hyperbolic cosine of 0.26236426 is 1.0346154
  
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cpp/cmath/cosh.txt · Last modified: 2012/10/12 18:35 (external edit)

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