by Dinesh Thakur Category: Functions


#include <iostream.h>

 #include <math.h>
 const double acc = 0.00000000001;
 float r1, r, er;
 inline float s(float x)
           return (x * x + 2 * x + 1);
 inline float ds(float x)
          return (2 * x + 2);
 void main()
{       clrscr();
        cout<<"Enter the initial value of root ";
        er = 2;
              if(ds(r) == 0)
                goto l1;
                  r1 = r - (s(r)/ds(r));
                 er = fabs(r - r1);
                 r = r1;
                               cout<<" A real root is "<<r<<"\n";

finding the real root of an equation by Newton Raphson technique

About Dinesh Thakur

Dinesh ThakurDinesh Thakur holds an B.C.A, MCSE, MCDBA, CCNA, CCNP, A+, SCJP certifications. Dinesh authors the hugely popular blog. Where he writes how-to guides around Computer fundamental , computer software, Computer programming, and web apps. For any type of query or something that you think is missing, please feel free to Contact us.

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