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JEE Mains 03-Sep-2020 Shift 1 Solved Paper

Section: Mathematics
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Question : 72 of 75
 
Marks: +1, -0
If
lim
x→0
{
1
x8
(1−cos‌
x2
2
−cos‌
x2
4
 +cos‌
x2
2
‌cos‌
x2
4
)}=2−k,then the value of k is ________.
[3 Sep 2020 Shift 1]
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