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Complete the Identity (4sin⁡θcos⁡θ)(1−2sin⁡2θ)= ? ( 4 \sin \theta \cos \theta ) \left( 1 - 2 \sin ^ { 2 } \theta \right) = \text { ? }

Question 53

Multiple Choice

Complete the identity.
- (4sin⁡θcos⁡θ) (1−2sin⁡2θ) = ? ( 4 \sin \theta \cos \theta ) \left( 1 - 2 \sin ^ { 2 } \theta \right) = \text { ? }


A) sin⁡(4θ) \sin ( 4 \theta )
B) sin⁡(2θ) +cos⁡(2θ) \sin ( 2 \theta ) + \cos ( 2 \theta )
C) cos⁡(4θ) sin⁡(2θ) \frac { \cos ( 4 \theta ) } { \sin ( 2 \theta ) }
D) sin⁡(2θ) cos⁡(2θ) \sin ( 2 \theta ) \cos ( 2 \theta )

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