# What is the equation of the line normal to # f(x)=x^2cot^2x# at # x=pi/3#?

Equation of the line normal to

Hence equation of normal would be

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The equation of the line normal to f(x)=x^2cot^2x at x=pi/3 is y = -3√3(x - π/3) + 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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