BITSAT 2016 Paper

Section: Mathematics

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Question : 83 of 150

Marks: +1, -0

If A and B are positive acute angles satisfying

3cos2A+2cos2B=4‌and‌‌‌

3‌sinA

sinB

=‌‌

2‌cosB

cosA

Then the value of A+2B is equal to :

π
6
π
2
π
3
π
4

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