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Unformatted text preview: ( 29 x x x f x 2 1 cosh+ = at = x . a. 2 / 1b. ( 29 2 2 ln 1c. ( 29 2 ln 2 1d. 2 / 1 e. None of these. 7. Give a value of k so that ( 29 ( 29 5 1 , 3 , = = = y y ky dt dy . a. ( 29 ( 29 3 ln 5 lnb. ( 29 5 ln 3 c. ( 29 3 ln 5d. ( 29 5 / 3 ln e. None of these. 8. ( 29 = + ∫ dx x x 1 2 1 arctan a. 8 π b. 32 2 c. 16 2 d. 8 2 e. None of these. 9. The function ( 29 ( 29 ( 29 3 2 sinh 2 arctan + + = x x x f is invertible. Give ( 29 1 '(3) f. a. 1/ 4 b. 1/3 c. 1/ 2 d. 1 e. None of these. 10. The function ( 29 ( 29 ( 29 3 2 sinh 2 arctan + + = x x x f is invertible. Give the yintercept for the tangent line to the graph of 1 ( ) f xat 3 x = . a. 4 / 1b. 1c. 3 / 1d. 2 / 1 e. None of these....
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 Summer '10
 JEFFMORGAN
 Inverse function, Inverse trigonometric functions

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