Math Chapter Wise Tangent, Normal, Increasing, Decreasing And Maxima/Minima Of A Function Of One Variable English MCQ Rajasthan TGT 2013 Q.The maximum value of the function sin x.sin y. sin(x+y) is- A3 3/8 B1/8 C3/8 D3 3/4 Show answer Correct answer: 3 3/8