Show that for all \( a \geq 1 \), the function \( f \) defined by \( f(x)=\sqrt{3} \sin x-\cos x...
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2Show that for all \( a \geq 1 \), the function \( f \) defined by \( f(x)=\sqrt{3} \sin x-\cos x-2 a x+b \) is decreasing on \( R \).
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