Math Chapter Wise Limit, Continuity And Differentiability Of Function Of One Variable English MCQ OAVS TGT 2017 Q.Derivative of tan (2x + 3) is: A2sec2/(2x+3) B2sec2/(3) C3sec2/(2x+3) D2sec2/(2x) Show answer Correct answer: 2sec2/(2x+3)