Q. 5

# Mark the correct alternative in the following:If 3 sin x + 4 cos x = 5, then 4 sin x – 3 cos x =A. 0B. 5C. 1D. None of these

3sin(x)+4cos(x)=5

cos(37°-x)=cos 0° ( x=37°)

4sin(x)-3cos(x)=k

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