ecos (20) cos e Establish the identity cos + cos (30) sin 0+ sin (30) cot...

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Question

ecos (20) cos e Establish the identity cos + cos (30) sin 0+ sin (30) cot (20) Choose the correct sequence of steps to establ

Answer 1

Answer #1

GsO+6s30 Sin or sin 30 O +30 0-30 2 Cos 2 Sin O +30 2 0.30 Cos 2 Co s 20 Sin 2 o [cat Cet 20 laption Bl is connect B.

Answer 2

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