JEE Advanced 2020 Concept Recapitulation Test 2 Paper 2

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Question : 39 of 54

Marks: +1, -0

f(x)=tan−1(sin‌x+cos‌x), then f(x) is increasing in;

(−‌
π
2
,‌
π
4
)
(−‌
π
4
,‌
π
4
)
(‌
5π
4
,‌
3π
2
)
(−2π,−‌
7π
4
)

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