Math Chapter Wise Ordinary And Partial Differential Equations, Integral Equations And Calculus Of Variations English MCQ Rajasthan TGT 2015 Q.The solution of dy x y dx x y + = − is A1 2 2 y tan log(x x) C x − = + + B2 2 y 2tan log(x y) C x = + + C1 2 2 y 2tan log(x y) C x − = + + D2 2 y tan 2log(x y) C x = + + Show answer Correct answer: 1 2 2 y 2tan log(x y) C x − = + +