MATH HELP!! SIMPLIFYING TRIGONOMETRIC FUNCTIONS! EASY 10 PTS?

Science & Mathematics by Anonymous 2018-05-11 16:11:18

Social Science

MATH HELP!! SIMPLIFYING TRIGONOMETRIC FUNCTIONS! EASY 10 PTS?

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Is there a trick to solving trigonometric functions? I'm really confused. These are some of the problems 1. (cos x/ sec x) + (sin x/csc x) 2. sin^4 x - cos^4 x/sin^2 x - cos^2 x 3. cos^2 θ - sin^2 θ / sinθcosθ 4. csc x sec x/ cot x