UPSC NDA I 2022 Mathematics Solved Paper

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Question : 61 of 120

Marks: +1, -0

What is

∫

0

‌

π

4

‌

dx

(sin‌x+cos‌x)2

equal to?

[NDA-I 2022]

−‌
1
2
‌
1
2
1
‌
3
2

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