QUESTION 2 2ay" If x= Arctant, y=/1+6, find the value of a if =17 when =/2 = 17 y' O 2/2 QUESTION 3

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A: To find: the derivative of the below equation.

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A: you can clearly understand if you follow the below solution

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A: Given integral can be evaluated as shown below

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Q: Cannot solve

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A: Just use a substitution and find that Last option is correct.

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A: We have to find

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A: We  calculate it by using only  calculator. Where we put value of tan(6) as value of tanh(6) and…

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A: our objective is to understand what's happening