trigRevsolns - Math 1205 Trigonometry Review Answer Sheet...

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Unformatted text preview: Math 1205 Trigonometry Review Answer Sheet Name: ANSWER KEY 1. a. sin( 5 2 ) = 1 cos( 5 2 ) = b. sin( 5 2 ) = 1 cos( 5 2 ) = c. sin(360 ) = 0 cos(360 ) = 1 d. sin( ) = 0 cos( ) = 1 2. a. 1 = 2 b. 2 = 5 2 or 9 2 or 13 2 ... or 3 2 or 7 2 or 11 2 ... 3. a. tan 6 = 1 3 = 3 3 b. cot 4 = 1 4. Quadrant(s) I & II 6. Quadrant(s) II 5. Quadrant(s) II & III 7. Quadrant(s) I, II, III, & IV (all 4 quadrants) 8. The sign of the following: sin 7 6 is negative, cos 7 6 is negative and tan 7 6 is positive . 9. For each of the following, give the quadrant that the angle is in, and the answer. a. sin( 3 4 ) Q III 4 1 2 = 2 2 b. cos( 29 6 ) Q II 6 3 2 c. tan(420 ) Q I 3 3 d. sec( 9 4 ) Q IV 4 2 e. csc(510 ) Q II 6 2 f. cot( 19 3 ) Q I 3 1 3 = 3 3 10. Quadrant IV Answer: sec...
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This note was uploaded on 03/31/2008 for the course MATH 1205 taught by Professor Fbhinkelmann during the Spring '08 term at Virginia Tech.

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trigRevsolns - Math 1205 Trigonometry Review Answer Sheet...

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