Use Newton’s method to find a root of the equation f(x)=x^2−4sin(x)=0. Generate a plot (i.e., a figure) to check the rate of convergence of the solution.

using 1) general calculation 2) using matlab coding

[Steven Lord]

This sounds like a homework assignment. Post what you've tried and ask a specific question about where you're having trouble and you may receive some guidance.

[Walter Roberson]

http://www.mathworks.com/matlabcentral/answers/6200-tutorial-how-to-ask-a-question-on-answers-and-get-a-fast-answer