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  3. sin2x 2 cosx cos x sin2 x cos xsin x...

Question: sin2x 2 cosx cos x sin2 x cos xsin x...

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sin2x 2) cosx- cos x sin2 x cos (x)-sin x tan (-x) 4) 5) costx+sin2x cos2x 6) 1- sin2 sin x- cscx Multiply and simplify. 7) sec x (cot x +sin x) 8) cos 8 sin e (sec8-csc 0) 9)1-2 sin2x+sin4x 10) sectx + sec2x tan2x-2 tant 11) tanx-sect Factor and simplify the expression.
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