Please complete it by Matlab and also complete the comment that required in the question.

olo 1 % WRITE CODE BELOW: % Write code for 3) (a) (b) listed in the file Lab05.pdf % The exact answer should be 2. % WRITE A COMMENT BELOW: % Which method was more accurate? Trapezoidal rule or Simpson's rule? olo old 3. Given the function f() = sin(x) on the interval (0,7), find the approximate area under the curve using 20 rectangles using (a) the trapezoidal rule and (6) Simpson's rule