Q34 of 292 Page 569

Mark (√) against the correct answer in the following:

If ?


Given that


Let x2=tanθ


⇒ θ=tan-1x2


Hence,


Using , we get



Differentiating with respect to x, we get


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Mark (√) against the correct answer in the following:

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 33

Mark (√) against the correct answer in the following:

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 35

Mark (√) against the correct answer in the following:

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36

Mark (√) against the correct answer in the following:

If ?