<p><img alt="Exercise 3.1. Compare the results of the closed (n-1,2,3,4) and open (n-0,1,2,3) Newton-Cotes formulas when approximating sin(x)dx 1- V2/2 0.29289322" src="https://media.cheggcdn.com/media%2F1fa%2F1fa48da1-21ad-45d9-8454-8c84341b5d3f%2Fphp7UZFKW.png" style="height:173px;width:1022px;" aria-describedby="d3f"/></p>Exercise 3.1. Compare the results of the