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exp() - Mathematical Function


Tutorials Cpp

Topic

How is Mathematical Function "exp()" used in C++?
How to find the Exponential value of an argument using c++?



Explanation

exp() is a Mathematical Function that returns the natural logarithm base "e" raised to the arguments power.

Syntax to find Exponential Value:
    float exp( float num);
    double exp( double num);
    long double exp( long double num);

Example:

   #include <iostream.h>
   #include <cmath.h>
   int main()
   {
      cout << "The Exponential Value of 2 is:: " 
                << exp(2) << endl;
      return 0;
   }

Result:
   The Exponential Value of 2 is:: 7.38906

In the above example exp() is used to find the Exponential Value of "2".










Note
C++ is one of the most used programming languages in the world. Also known as "C with Classes". Hope you enjoy this tutorial. Do send your feedback or suggestions on this C++ tutorial. This is a copyright content.

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