Chapter 17, Problem 19ICA

A novice MATLAB user created the following code with poor choice of variable names. Correct the errors and fill in the blanks provided to comment this code to determine the purpose of the code.

Main	Program Comments
T = [30, 45, 120, 150];	(a) % T =
Z = 2;	(b) % Z =
	% the purpose of the function DTOR is . . .
	(c) %
[W] = DTOR (T)	(d) % W =
	% The purpose of the function PCAR is . . .
[X, Y] = PCAR (Z, W)	(e) %
	(f) % X =
	(g) % Y =
function [A] = DTOR (T)
A = T*2*pi/360;
function (P, Q) = PCAR (M, N)
P = M * cos (N);
Q = M * sin(N);
	(h) The output of this code, when run, is _____