# A3sol - Page 1 12 Note that solutions to the ‘challenge...

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Math 128, Winter 2011 Assignment 3 solutions Page 1 Answers to Part A problems: Question Answer # marks (total 5) 7.5 # 2 1 2 cos 2 x - ln | cos x | + C 1 7.5 # 18 1 2 arctan e 2 t + C 1 7.5 # 30 16 2 7.8 # 2 b, c, and d are improper. 1 Solutions to Part A problems: 7.5 7.8

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Math 128, Winter 2011 Assignment 3 solutions Page 2 Solutions to Part B problems: 1. 2. 3.
Math 128, Winter 2011 Assignment 3 solutions Page 3 4. 5. 6.

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Math 128, Winter 2011 Assignment 3 solutions Page 4 7. 8. 9.
Math 128, Winter 2011 Assignment 3 solutions Page 5 10. 11.
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Unformatted text preview: Page 1 12*. Note that solutions to the ‘challenge problem’ will not be posted. However, your in-structor or TA will normally provide hints if asked. After the assignment is due, you may ask your instructor or TA for more detailed hints, or even possibly to look at the solution brieﬂy. Acknowledgements: Prof. Bev Marshman created some of the problems and wrote solutions to problems 2, 3, 6, and 8 in part B....
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A3sol - Page 1 12 Note that solutions to the ‘challenge...

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