Consider the function f (x) = (1)/(x^2 −1)  a. Find the intervals f is increasing. b. Find the intervals f is decreasing. c. Find local maximum(s)/minimum(s), and give x-values at that time.

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A: Question no. 13 is not visible proper ,you can repost again

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A: We have to use properties of asymptote to solve the problem

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A: I am attaching image so that you understand each and every step.

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A: To find the polar equation.

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A: we can solve this as follows:

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A: This question is based on indefinite integral.

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A: We will evaluate the limit as following.

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A: Since we are given with multiple number of subparts, answered according to the guideline

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A: Please see the answer below.

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A: Let's find.

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A: I have appended the formula used in the solution part

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