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JEE Main 20 July 2021 Shift 1 Solved Paper

Section: Mathematics
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Question : 90 of 90
 
Marks: +1, -0
If the value of
lim
x→0
(2−cos‌x‌√cos‌2‌x)(
x+2
x2
) is equal to ea, then a is equal to _______.
[20 Jul 2021 Shift 1]
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