UPSC NDA II 2010 Mathematics Paper

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Question : 58 of 120

Marks: +1, -0

What is
∫‌

ex(1+x)

cos2(xex)

‌dx
equal to?

xex+c
cos(xex)+c
tan(xex)+c
x‌cosec(xex)+c
where c is a constant of integration.

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