TS EAMCET 5 May 2018 Shift 1 Solved Paper

Section: Mathematics
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Question : 72 of 160
 
Marks: +1, -0
If |
a
|
= 4 , |
b
|
= 5 , |
a
b
|
= 3 and θ is the angle between the vectors
a
and
b
then tan2θ =
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