using matlab , please show every step

Page 1 of 2 Problem #3: cos(x) x2 Consider the following function: v(x) F x2+1 1) Write a MATLAB script that prompts the user to enter a numerical vector xm without using any type of loop, but uses a for-loop to calculate v(xm). 2) Write a MATLAB script that prompts the user to enter a numerical vector xm without using any type of loop, but uses a while-loop to calculate v(xm). 3) Write a MATLAB script that prompts the user to enter a numerical vector x without using any type of loop, and calculates v(xm) using one single MATLAB statement