Math Chapter Wise Limit, Continuity And Differentiability Of Function Of One Variable English MCQ Haryana PGT 2020 Q.If sin y = (1 + x) sin (1 + y), then dy = dx Asin (1 + y) B() 2 sin 1 y sin1 + C() sin 1 y sin y + D() sin y sin 1 y + Show answer Correct answer: () 2 sin 1 y sin1 +