Verify the identity.
sin (x + y) - sin (x - y) = 2 cos x sin y
i need so much help with...
Mathematics, 01.07.2021 21:00, jadabecute5939
Verify the identity.
sin (x + y) - sin (x - y) = 2 cos x sin y
i need so much help with this please answer quick!!
Answers: 3
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