Math Chapter Wise Ordinary And Partial Differential Equations, Integral Equations And Calculus Of Variations English MCQ Jharkhand TGT 2017 Q.If ((()) y log sin(logx), = then dy dx = A() 1 cos logx x Blog (sin x) C() 1 cot log x x Dlog (cot x) Show answer Correct answer: () 1 cot log x x