AP EAMCET Engineering 2015 Code C Paper
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Question : 12 of 160
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The angle between the straight lines represented by ( x 2 + y 2 ) s i n 2 α = ( x c o s α − y s i n α ) 2 is ( x 2 + y 2 ) s i n 2 α = ( x c o s α − y s i n α ) 2
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