4 The following parametric equations shown below result in a
     4. The following parametric equations shown below result in a well-known plot. x(t) = cos(t) 7t y(t) = sin(t) (sin (2) Create a script that uses the menu function to allow the user to select the number of curves to include on one plot. Choices for the number of curves should be: 7, 8,9, 10. As an example, if the user selects7 from the menu then the exponent m in the above equation should range from 1 to 7. You can then generate a plot of 7 curves. Values of t should range from O to 200 in increments of 0.5. Note: you will need to use a for loop to loop through m and construct the y equations. An example for me7 is shown below.  
  
  Solution
Here is the Matlab code:
% Matlab code begins
prompt = \'How many curves do you want? \';
 n = input(prompt)
for i= 1:n
   
 t = [0:0.5 :200];
 x = cos(t);
y = sin(t).*(sin(t./2)).^i ;
plot(x,y);
 hold on;
 end
 hold off
% Matlab code ends

