# What is the equation of the line that is normal to #f(x)=cscx+cotx # at # x=-pi/3#?

Therefore, the eqn. of normal is given by,

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