Math Chapter Wise Limit, Continuity And Differentiability Of Function Of One Variable English MCQ TGT 2003 Q.If sin y = xsin (a +y), then dy dx equal to Asin (a + y) Bsin2/(a + b) Csin(a y) sina + D2 sin (a y) sina + Show answer Correct answer: 2 sin (a y) sina +