Write a function to calculate the integral from a to b of f(x) dx using the composite trapezoid rule with n equal subunits. test the code on a) the integral from 0 to pi of sin(x), b) the integral from 0 to 1 of exp(x) and c) the integral from 0 to 1 of arctan(x). Provide the codes used and all the results and work.© BrainMass Inc. brainmass.com March 4, 2021, 9:06 pm ad1c9bdddf
Please find the solution and the MATLAB code in the attached file. The example of how to use the MATLAB code is shown in the .doc file. ...
This provides an example of using Matlab to calculate an integral using composite trapezoid rule.