Question: Verify the identity 5x cos x+ 4 cos x- sin x) 2 Write the left side in terms of a sum or difference formula

Verify the identity 5x cos x+ 4 cos x- sin x) 2



Verify the identity 5x cos x+ 4 cos x- sin x) 2 Write the left side in terms of a sum or difference formula for sine or cosine. 5x cos x+ 4

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