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Unformatted text preview: 2. (10 points each) Simplify each as far as possible. (a) log 6 ( 72 )log 6 ( 2 ) (b) cos1 ± cos (π 4 )² 3. (10 points) Sketch the graph of y = 2 1x , labeling at least three points. 4. (10 points) Find y if y = x sinh ( x ) . 5. (10 points each) Evaluate each limit. (a) lim x → x 2 cos ( x )1 (b) lim x → 2 + 10 1 / ( x2 ) 6. (15 points each) Evaluate each integral. (a) Z xe2 x 2 dx (b) Z π / 2 cos x 1 + sin 2 x dx d dx ³ sin1 x ´ = 1 √ 1x 2 d dx ³ tan1 x ´ = 1 1 + x 2 (xkcd.com/55)...
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This note was uploaded on 04/03/2009 for the course MATH 242 taught by Professor Wang during the Fall '08 term at University of Delaware.
 Fall '08
 wang
 Math, Calculus

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