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JEE Mains 8-Apr-2023 Shift 2 Solved Paper

Section: Mathematics
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Question : 8 of 90
 
Marks: +1, -0
If α>β>0 are the roots of the equation ax2+bx+1=0, and
lim
x→‌
1
α
(‌
1−cos(x2+bx+a)
2(1−ax)2
)‌
1
2
=‌
1
k
(‌
1
β
−‌
1
α
), then k is equal to
[8-Apr-2023 shift 2]
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