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Please use the proofs below to help me to combine them into a best proof 2 tenz 2 singrosx ( 1 - ton ?x) since

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Please use the proofs below to help me to combine them into a best proof

image text in transcribed

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2 tenz 2 singrosx ( 1 - ton ?x) since + COST sinz since cos x 2 tex Sina + COMM ( 1 - remix ) 2sim x c65x sing cox cus ?2 - sing sin x/cosz 2 tanz ( 1 - tan ?) 2 cos?nc - sina 2 sink 2 2 Cos? TX Cos2 20 2sina posse Cosix - sin?z Sinz Kosz 2 cos 2x - sin2x 2 Cos 2 2

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