# What is the equation of the tangent to the curve # y=9tanx # at the point where #x=(2pi)/3#?

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The equation of the tangent to the curve y=9tanx at the point where x=(2pi)/3 is y = -3√3(x - (2pi)/3) + 9√3.

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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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