Lecture 3 : Trigonometric function of sum and difference of two angles

Description:-

Lecture 3:
Today, we will discuss the next topic, i.e; Trigonometric function of sum and difference of two angles of Chapter 3 Trigonometric Functions.
Objectives:
1. Concept of  Trigonometric Function of sum and difference of two angles. 
Important Tip: 
This lecture is about Trigonometric function of sum and difference of two angles. In this topic, you’ll get to learn about the trigonometric functions of sum and difference of two angles. Have a clear focus on these topics as it help you in further studies also.
Please go through the topic, their notes. Properly do the assignments, watch videos of the concerned topics. If you have any doubt about any topic/point please submit it in the discussion section... it will be answered as soon as possible.
After all of this... when you feel confident about the particular topic/chapter then take the quiz.

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