Question: Which expression is equivalent to: 1 2sin2 (9) O b) cos2 (9) sin2 (9) O c) 1 tan2 (9) C) d) 2 cos2 (9)

Which expression is equivalent to: 1 2sin2 (9) O b) cos2 (9)

sin2 (9) O c) 1 tan2 (9) C) d) 2 cos2 (9)

Which expression is equivalent to: 1 2sin2 (9) O b) cos2 (9) sin2 (9) O c) 1 tan2 (9) C) d) 2 cos2 (9) + 1

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