MPI Taylor series cosine(x) function
The Taylor series formula for the cosine(x) function is as follows:

Write, compile, and run this serial cosine(x) code (see the following code, which shows serial cosine(x) code) to get a feel of the program:
/***********************************
\* Serial cosine(x)code. *
* *
* Taylor series representation *
* of the trigonometric cosine(x).*
* *
* Author: Carlos R. Morrison *
* *
* Date: 1/10/2017 *
**********************************/
#include <math.h>
#include <stdio.h>
int main(void)
{
unsigned int j;
unsigned long int k;
long long int B,D;
int num_loops = 17;
float y;
double x;
double sum0=0,A,C,E;
/******************************************************/
...