# Evaluate the integral # intcos^2xtan^3xdx #?

We can perform this integral by a simple try substitution:

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To evaluate the integral ∫cos^2(x)tan^3(x)dx, you can use trigonometric identities. First, express tan^3(x) in terms of sine and cosine. tan^3(x) = sin^3(x)/cos^3(x). Now, rewrite the integral as ∫cos^2(x)(sin^3(x)/cos^3(x))dx. Simplify this expression and integrate term by term.

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When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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