Math Chapter Wise Limit, Continuity And Differentiability Of Function Of One Variable English MCQ TGT 2005 Q.If ((()) 2 2x 2 y ae cosx 2sinx 5 − = + − = + − = + − = + − then 2 d y sinx dx equal to A-1 B1 C0 DNone of these Show answer Correct answer: None of these