2 Points Use the squared identities to simplify 2sin^2xsin^2x.
A. 3 +4 cos(2x) - cos(4x)/4
B. 3 - 4 cos(2x) - cos(4x)/4
C. 3 +4 cos(2x) + cos(4x)/4 D. 3-4 cos(2x) + cos(4x)/4
3 - 4 cos(2x) + cos(4x)
4

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etampus0220

23.05.2020

Mathematics

27.5 and 18.5

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2 Points Use the squared identities to simplify 2sin^2xsin^2x. A. 3 +4 cos(2x) - cos(4x)/4 B. 3 - 4 cos(2x) - cos(4x)/4 C. 3 +4 cos(2x) + cos(4x)/4 D. 3-4 cos(2x) + cos(4x)/4 3 - 4 cos(2x) + cos(4x) 4