UPSC NDA II 2010 Mathematics Paper

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Question : 19 of 120

Marks: +1, -0

What is ∫ secnx‌tan‌x‌dx equal to?

‌
secnx
n
+c
‌
secn−1x
n−1
+c
‌
tannx
n
+c
‌
tann−1x
n−1
+c
where c is a constant of integration.

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