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Unformatted text preview: Jonathan Kim Assignment P2 MATH141, Winter 2008 This is a practice assignment. Your grade on this assignment does not count in your final grade. You may attempt any problem an unlimited number of times. Please remember that, while WeBWorK can usually check only the correctness of your answers, your responsibility in this course is to be able to justify your answers to problems of all these types, and others. The assignment is due Sunday, January 27, 2008, at 11:30 PM. 1. (1 pt) Evaluate the integral x 4 x 5 1 9 dx by making the substitution u x 5 1. +C NOTE: Your answer should be in terms of x and not u. Correct Answers: ( (1/10) * (1/5) * (x5 - 1)10 ) + Q 2. (1 pt) Evaluate the integral by making the given substitu- tion. dx 6 x 2 4 u 6 x 2 +C NOTE: Your answer should be in terms of x and not u. Correct Answers: ( 0.166666666666667 * -0.333333333333333 * (6 * x + 2)-3 ) + Q 3. (1 pt) Evaluate the indefinite integral....
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- Fall '07