Kerala Plus One Maths Chapter Wise Questions and Answers Chapter 3 Trigonometric Functions Plus One Maths Trigonometric Functions Three Mark Questions and Answers Question 1. Prove the following Answer: i) LHS ii) LHS iii) LHS = sin 2x + 2 sin 4x + sin 6x = 2 sin 4xcos2x + 2sin 4x = 2 sin […]
