Math Chapter Wise Trigonometrical Identities And Circular Function English MCQ TGT 2013 Q.2 2 x x f(x) 3cos x 4sin x cos sin 2 2 = + + + = + + + = + + + = + + + maximum value is: A4 B3 2/+ C4 2/+ D5 2/+ Show answer Correct answer: 4 2/+