Value of cosx by c ++

Value of cosx by c ++:

CODING:           

#include<iostream.h>

#include<iomanip.h>

#include<conio.h>

void main()

{

    int i, n;

    float x, sum=1, t=1;

    clrscr();

    cout<<" Enter the value for x : ";

    cin>>x;

                                                         

    cout<<" Enter the value for n : ";

    cin>>n;

    x=x*3.14159/180;

     

    /* Loop to calculate the value of Cosine */

    for(i=1;i<=n;i++)

    {

        t=t*(-1)*x*x/(2*i*(2*i-1));

        sum=sum+t;

    }

     

    cout<<" The value of Cos("<<x<<") = "<<setprecision(4)<<sum;

    getch();

}

OUTPUT:

Scilab Programming

C ++ Programming

Model syllabus (+3): Downoad

List of all practicals:   Download

Get all Books:  Download

Physics Notes: CLICK

IIT-JAM             JEST                GATE               NET
                                                           

• How to Prepare for IIT-JAM  ⇠ ⇠ Click Here

• How to prepare for JEST ⇠ ⇠ Click Here

Get everything about your B.Sc (+3) Physics Practical⇠ ⇠Click

"The only reason for time is so that everything doesn't happen at once."  Albert Einstein