TS EAMCET 5 May 2018 Shift 2 Solved Paper

Section: Mathematics
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Question : 63 of 160
 
Marks: +1, -0
If α=
Lt
x→0
x.2x−x
1−cos‌x
and β=
Lt
t→0
x.2x−x
√1+x2−√1−x2
then
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