using matlab

PRACTICE EXERCISES 5.3 1. Define an array called theta, fro 0 to 2, in steps of 0.017 Define an array of distances r 5*cos (4*theta). Make a polar plot of theta versus a Page 186 3- Solve the equation in exercise 5.3 (Dunnn & Constantinides) using the method of Newton -Raphson method. Check your results with the "fzero" function