IIT JEE Advanced 2011 Paper 2

Section: Mathematics
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Question : 41 of 60
 
Marks: +1, -0
If
lim
x0
[1+xln(1+b2)]
1
x
= 2bsin2θ , b > 0 and θ ∊ (- π , π] , then the value of θ is
[JEE Adv 2011 P2]
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