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--- cpp:cmath:cosh [2012/10/12 18:35]
+++ cpp:cmath:cosh [2024/02/16 01:04] (current)
@@ Line 1: / Line 1: @@
+{{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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