Math 122 Test 1 Fall 2005 Answers

Math 122 Test 1 Fall 2005 Answers - 1 6 ln | x + 5 | + 1 6...

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Math 122 Test 1 - Answers September 20, 2005 1. (a) Z x 3 x + 1 dx = 3 5 ( x + 1) 5 / 3 - 3 2 ( x + 1) 2 / 3 + C (b) Z arcsin x dx = x arcsin x + 1 - x 2 + C . 2. (a) Z sin 2 x cos x dx = ln | sec x + tan x | - sin x + C . (b) Z sec 6 (2 x ) dx = tan 5 2 x 10 + tan 3 2 x 3 + tan 2 x 2 + C . 3. b, d, c, b, a 4. (a) Z 1 - 2 x 2 1 - x 2 dx = x 1 - x 2 + C (b) Z 1 x 2 + 4 x - 5 dx = -
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Unformatted text preview: 1 6 ln | x + 5 | + 1 6 ln | x-1 | + C 5. (a) Z 1 x 2 + 4 x + 5 dx = arctan( x + 2) + C (b) Z 1 x ( x + 1) dx = 6. b, f, d, b, e...
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