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❓ Question If ∫ ( 1 − 5 cos ⁡ 2 x ) sin ⁡ 3 x cos ⁡ 2 x   d x = f ( x ) + c \int \frac{(1-5\cos^2 x)}{\sin^3 x \cos^2 x}\,dx = f(x)+c then ∣ f (…