a. Write a Matlab program that will display a menu, which will let the user to:
1. Enter a function in symbolic format
2. Displays the nth root of the function, n is entered/selected by the user - n can be 1, 2,3, or 4
3. Calculates and displays the indefinite integral of the entered function
4. Plot the function, its derivative and its integral [use subplots]
5. Exit
b. Write a Matlab program that will display a menu, which will let the user to:
1. Enter two functions in string format/symbolic
2. Enter two polynomials
3. Differentiate each function (symbolic format)
4. Differentiate each polynomial.
5. Exit