Question:
Verify the identity sin(-x) - cos(-x) (sin x + cos x) Use
Last updated: 8/4/2022
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Verify the identity sin(-x) - cos(-x) (sin x + cos x) Use the properties of sine and cosine to rewrite the left-hand side with positive arguments. sin(-x) - cos(-x) = __________ -cosx = -(sin x + cos x)