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Unformatted text preview: Math 111 Test 3 Winter 2011 1. Find the exact value of cos $% & % ( . A. B. * + C. * , D. *- E. * F. Does not exist 2. Find the exact value of sin $% &sin & * 1 (( . A. 3* 1 B. * 1 C. * 1 D. 3* 1 E. * 1 F. Does not exist 3. Solve the following equation for x: 24 tan $% ) = 4 A. -- B. C. 1 D. E. - 4. Find the exact value of costan $% )). A. B. C. D. E. 2 F. None of these 5. Find the exact value of cos &sin $% &- , ((. A. 3 , B. ,1 1 C. 1 , D. - , E. ,- F. None of these 6. Write the trigonometric expression tansec $% )) as an algebraic expression in u . A. B. C. D. % E F $% E. % %$E F F. None of these 7. Rewrite the expression GHI J KLM J in terms of sine and cosine and then simplify. A. sin B. cos C. % KOI J D. % MPKJ E. None of these 8. Factor and simplify the expression 3 KOI F JQ1 KOI JQ KOI F JQ KOI JQ%...
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- Fall '11