Hi students this class is for 10th students. In this class, you will learn the chapter introduction to trigonometry. Trigonometry has lots of applications in real life. It is used in astronomy, seismology, engineering colleges, creating maps, and even the physics field. As you people learning this concept for the first time it's very important to understand every point in this chapter. It's for the students who want to understand trigonometry In detail and clearly. This class makes you understand this chapter and solve problems easily. And who don't have any basics in trigonometry can listen this class and then you will have clear idea and can remember all the formulas which helps you to solve the problems in the exams. And you can score Better marks for this chapter in your exams.since this concept continue in the future classes in colleges it's very important to learn it now at your school level.