Directions: Simplify the following expressions to one of the answers in the box. Answers may be used more than once, and some answer(s) may not be used. Show all appropriate work that leads to your answers. A. 1 B. Csc C. 1 D. sin² 0 E. tan² 0 F.-sin² 6 G. O H. sec I. 2 J.-cos² 0 K. cot L. cos² 8 1. sec² 0-1 2. sin²0-1 3. csc tan - sec 0 Sine SING! COSE COSE 4. cos² (1+ tan² ) 5. cot sec 6. (sin 8+cos 0)2-1 sin cos tan @ 7. cot sec cos B 8. 1-sin cot 0 sec 9. COS B sec 6 9. Adapted from Brian Passwater

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