vharrison37 vharrison37

12-09-2022
Mathematics

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Select the correct answer. Which expression completes the identity sin u sin v =? OA.[sin (u + v) + sin (u - v)] OB.[sin (u + v) - sin (u - v)] [cos (u - v) cos (u + v)] + cos (u U)] OC. OD. OE. [cos (u + v) [cos (u - v) + cos (u + v)]

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