MATH 126 Study Guide - Midterm Guide: Trapezoidal Rule

11 views15 pages

Document Summary

You must show your work to obtain full credit. Points may be deducted if you do not justify your nal answer. Please indicate clearly whenever you continue your work on the back of the page. The exam is worth a total of 200 points. Compute the following limits, if they exist. (they may be nite or in nite): (10 points) lim x 0 cosh 2x 1 sinh(x2, (10 points) lim (cos x) x 0. 1: (10 points) z x tan 1 x dx. Problem 2 continued. dx: (10 points) z sin4 x cos6 x, (10 points) z. Problem 3. (10 points) you want to approximate the integral z 2. How large should you take n to guarantee that the error is at most 10 6? (do not compute the approximation. ) Problem 4. (10 points) determine whether the integral z 3.