• 9. Evaluate the following integral: ? rac{cos(2x) - 2 sin x - 1/x}{?{sin(2x) + 4 cos x - 2 ln x}} dx.
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First, we need to find the antiderivative of the given function: $$\int (\cos(2x) - 2\sin x - \frac{1}{x}) dx$$ Now, we find the antiderivative of each term separately: $$\int \cos(2x) dx - 2\int \sin x dx - \int \frac{1}{x} dx$$ Show more…
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