AP EAMCET Engineering 17 Sep 2020 Shift 1 Paper

Section: Mathematics
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Question : 23 of 160
 
Marks: +1, -0
If p and q are lengths of the perpendiculars from origin to the lines x sec(θ)+ y cosec(θ)=k and x cos(θ) - y sin(θ)= k cos(2θ) respectively, then
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