MAC1114Exam3 - Trigonometry Exam 3 04/08/2010 PRINT N AME:...

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Trigonometry Exam 3 04/08/2010 PRINT NAME: SIGNATURE: Instructions: This test consists of 16 questions. You are allowed 50 minutes for this exam. • SHOW ALL WORK CLEARLY TO RECEIVE FULL CREDIT. • Before turning in this exam, check for any transcribing errors. Any mistakes you leave are there to stay. • The answer will be posted on the course webpage after exam. (5 points each) Lor questions 1 7. match the trigonometric expression with one of the following. c . tan(.v)csc(jc)__ (a) cos(.v) 2. cot 2 (x)-csc 2 (x) vj (b) 2cos--(A')-l . (sin : - l)sin(-A-) £ 4. cot(.r) sec(- - x) 2 csc'X 5. cos z (x)-sin 2 (jc) , b 6. -COS(AT)(COt J ~ - Coi X • 1. t ' CS 6;r\ sec : (A-)-1 (J sin 2 (jc) (c) secO) (d) sec : (A") (e) -cot(A-)csc(;c) (f) cos 2 (x)sin(x) (g) -1
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In questions 8 and 9. FACTOR and use a fundamental identity to rewrite the expression in terms of
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MAC1114Exam3 - Trigonometry Exam 3 04/08/2010 PRINT N AME:...

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