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CBSE Class 12 Math 2022 (Term II) Delhi Set 1 Solved Paper

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SECTION B
Question numbers 7 to 10 carry 3 marks each.
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Question : 7 of 14
Marks: +1, -0
Evaluate :
0π/4  dx1+tanx\int\limits_{0}^{\pi/4} \;\frac{dx}{1+\tan x}
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