Math Chapter Wise Limit, Continuity And Differentiability Of Function Of One Variable English MCQ OAVS TGT 2022 Q.If y (((()))) 1 2 dy tan 1 x x, then? dx − = + − = + − = + − = + − = A2 1 1 x − + B2 1 1 x + C() 2 1 2 1 x + D() 2 1 2 1 x − + Show answer Correct answer: () 2 1 2 1 x − +