CGPET 2012 Solved Paper

Section: Mathematics

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Question : 110 of 150

Marks: +1, -0

If

lim

x→0

‌

x(1+a‌cos‌x)−bsin‌x

x3

=1, then

a=−‌
5
2
,b=−‌
1
2
a=−‌
3
2
,b=−‌
1
2
a=−‌
3
2
,b=−‌
5
2
a=−‌
5
2
,b=−‌
3
2

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