na-lab-secant

code

clc;

syms x;

g=x^2-17;

f=inline(g);

x0=input("Enter first approximation");

x1=input("Enter second approximation");

n=input("enter no of of iterations");

e=input("Enter tolerance");

for i=1:n

x2=x1-((x1-x0)/(f(x1)-f(x0)))*f(x1);

fprintf("the value of root is %f\n",x2);

if(abs(x2-x1)<e)

break;

end

x0=x1;

x1=x2;

end