# What is #int tan(2x-3)-cot(3x) #?

-1/2ln(cos(2x-3)) - 1/3ln(sin(3x)) + C

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The expression is equivalent to ( \tan(2x - 3) - \cot(3x) ).

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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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