JEE Main 24 Feb 2021 Shift 1 Solved Paper

Section: Mathematics

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Question : 70 of 90

Marks: +1, -0

If ∫‌

cos‌x−sin‌x

√8−sin‌2‌x

dx=asin−1(‌

sin‌x+cos‌x

b

)+c,
where c is a constant of integration, then the ordered pair (a,b) is equal to

[24 Feb 2021 Shift 1]

(3, 1)
(1, 3)
(-1, 3)
(1, -3)

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