TS EAMCET 03 May 2019 Shift 2 Solved Paper

Section: Mathematics
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Question : 44 of 160
 
Marks: +1, -0
If x cos α + y sin α = p is the normal form of the equation of a straight line x + 3 y + 4 = 0 and a , b are respectively X , Y - intercepts of this line , then 3πbp3aα =
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