UPSC NDA II 2014 Mathematics Paper
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For the next two (02) items that follow:
Consider∫ x tan − 1 x d x = A ( x 2 + 1 ) tan − 1 x + B x + C
where C is the constant of integration.
Consider
where C is the constant of integration.
[NDA II 2014]
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Question : 80 of 120
Marks:
+1,
-0
What is the value of B?
[NDA II 2014]
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