In IIT JEE, UPSEE and WBJEE, the chapter Trigonometric Functions plays an important role. About 2-3 questions are being asked from this chapter. This article talks about important formulae and previous year questions related to Trigonometric Functions. The concept given in this article is in concise form and can be used for revision before the examination.
Some questions are given in the article which have been asked in the previous year engineering entrance exams.