Business Calc Homework w answers_Part_59

Use symmetry 2 0 x2 5x 2 2 section 72 exercises 1 128

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Unformatted text preview: x 2) x 2)] dx (4 1 (x 2 2 x 2) dx (x 2 2 x 2) dx (x 2 x 2 3 3 1 3 13 x 3 3x 2 1 1 2 3 4 14. 2) dx 2 13 x 3 1 12 x 2 1 x3 3 2 1 2 2 1 x2 2 2x 1 [ 3, 3] by [ 1, 5] 3 1 x2 2 1 3 13 x 3 2x 2x The curves intersect at x 2 8 3 2 2 1 2 1 3 4 4x 2 9 2 49 6 8 2 1 2 (x 4 2 (x 4 4x 2 4)] dx 5x 2 2 2 ( x4 4) dx 1 5 1 2 5 5x 2 4) dx 1 53 x 3 2 x5 4 1 6 5 3 4 1 4x 15 x 5 2 0 32 5 2 40 3 2 53 x 3 4x 1 1 5 8 5 3 4 8 15. 11. Solve x 2 x 8 3 6 2 [x 2 1 0 9 2 x 2] dx 4) 0 1 2 2. Use the region’s symmetry: 4 2 [(x 4 8 3 1 and x 2 2: x 2 4, so the curves intersect at 2. 2 [2 2 (x 2 2)] dx x 2) dx (4 2 33 a, a by [ a 2, a 2] 22 2 4x 1 32 x 3 2 8 x2 3: x 2 12. Solve 2x 8 3 8 3 8 2x 3 (x 32 3 3)(x 10 1) 2 3 The curves intersect at x 0, 3 (2x x 2 3) dx x 1 and x 13 x 3 2 1 (9 9 32 3 10 9) 2 3 2 x a2 3. 3x 1 x 2 dx 2 0 3 1 20 1 3 3 a. Use the region’s symmetry: a so the curves intersect at x 0 and x 23 a 3 12 (a 3 x 2)3/2 a 0 13 a 3...
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This document was uploaded on 10/31/2011 for the course MAC 2311 at University of Florida.

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