Math Chapter Wise Ordinary And Partial Differential Equations, Integral Equations And Calculus Of Variations English MCQ UP TGT 2013 UKPSC Lecturer (Mains) 2020 Q.The degree of the differential equation 3 2 2 d y dy dy + +sin +1 = 0 dx dx dx is: A3 B2 C1 Dnot defined Show answer Correct answer: not defined