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PracticeTest3 - MAC1114 Siegel Practice Test#3 Directions...

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MAC1114 - Siegel Practice Test #3 Directions: After you have reviewed all the material for this test (see Test #3 Review Sheet on the course website), put all notes away and give yourself 1 hour and 15 minutes to complete this test. Show all work as you would on a real test. Then, check your work against the solutions provided on the course website to see how you did. If this is not enough practice, make a similar practice test using problems from homework. Note: Studying just this practice test is not sufficient preparation for the test. You should review all notes and homework problems. 1) If 13 12 cos and is an angle in Quadrant III, do the following: a) Draw an appropriate triangle in the correct quadrant. b) Find the exact value (no decimals) of 2 sin 2 cos by using the appropriate double-angle formulas. Simplify completely. c) Find 2 tan . 2) Use an appropriate half-angle identity to find the exact value (no decimals) of ) 75 sin( .
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