Question: In Problems 5172, establish each identity. (4 sinu cosu)(1- 2 sin u) = sin(4u)

In Problems 51–72, establish each identity.

(4 sinu cosu)(1- 2 sin u) = sin(4u)

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To establish the identity 4sin u cos u1 2sin2 u sin4u well start by simplifying the lefthand side LHS of the equation using trigonometric identities A... View full answer

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