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Verify the identity. 7 sin(9- x) = 7 sin x Use a Difference Formula, and then simplify. 7 sin(9- x) = = (cos x)

Verify the identity. 7 sin(9- x) = 7 sin x Use a Difference Formula, and then simplify. 7 sin(9- x) = = (cos x) - 7 (sin x)

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