Use double angle identities to find values of the sine and cosine functions for each angle. (a) 28, given sin 0 = and cos 0<0 and cos 0 <0 %D (b) 2x, given tan x = 2 and cos x > 0 %3D V5 and cos 0> 0 7. (c) 20, given sin 0 =

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A: Since you have asked multiple questions, we will solve the first question for you. If you want any…