The C cosh function is a Math Function used to calculate the Trigonometric Hyperbolic Cosine of a given value or specified expression. The syntax of the cosh function is as shown below.
double cosh(double number);
cosh Function Example
The math cosh Function allows you to find the Hyperbolic Cosine of a given value. In this program, we will find the Hyperbolic Cosine of different data type values and display the output.
#include <stdio.h>
#include <math.h>
int main()
{
printf("\n The Hyperbolic Cosine Value of 0 = %.4f ", cosh(0));
printf("\n The Hyperbolic Cosine Value of 1 = %.4f ", cosh(1));
printf("\n The Hyperbolic Cosine Value of 10.25 = %.4f ", cosh(10.25));
printf("\n The Hyperbolic Cosine Value of 2.59 = %.4f ", cosh(2.59));
printf("\n The Hyperbolic Cosine Value of -7.23 = %.4f ", cosh(-7.23));
printf("\n The Hyperbolic Cosine Value of -4.32 = %.4f ", cosh(-4.32));
return 0;
}

cosh Example 2
In this C Programming example, we are allowing the user to enter their value. Next, this program uses the math cosh function to find the hyperbolic cosine of a user given number.
#include <stdio.h>
#include <math.h>
int main()
{
float number, coshValue;
printf(" Please Enter any Numeric Value : ");
scanf("%f", &number);
coshValue = cosh(number);
printf("\n The Hyperbolic Cosine Value of %.2f = %.4f ", number, coshValue);
return 0;
}
Please Enter any Numeric Value : 9.34
The Hyperbolic Cosine Value of 9.34 = 5692.2051