APPM 1360 Midterm: appm1360spring2017exam1
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On the front of your bluebook, please write: a grading key, your name, student id, your lecture number, and instructor. This exam is worth 100 points and has 4 questions on both sides of this paper: submit this exam sheet with your bluebook. However, nothing on this exam sheet will be graded. Make sure all of your work is in your bluebook: show all work and simplify your answers! 0 cos2(3x) dx. (a) approximate i using the trapezoidal approximation t3. Turn over more problems on the back: (28 pts) the following problems are not related. (a) to evaluate z. 1 + x2 dx, one can perform a trigonometric substitution using x = tan . One x dx = ln|csc cot | + sec + c. finish the problem by writing the. Nal answer in terms of the original variable x and simplify. (b) find the partial fraction decomposition of coef cients. (do not integrate the result. )
