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Sum of Sines/Cosines in terms of Product

Lesson 11 of 18 • 109 upvotes • 8:07mins

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Sachin Rana

Sum and product are interconvertible in trigonometry and hence, they play a very important role in solving the questions.

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1

Course Overview

1:27mins

2

Signs of Trigonometric Ratios

9:17mins

3

Basics of Trigonometry

8:23mins

4

Fundamental Relations (Part I)

8:10mins

5

Fundamental Relations (Part II)

9:47mins

6

Graphs of Trigonometric Functions

9:53mins

7

Compound Angles (Part I)

9:33mins

8

Compound Angles (Part II)

8:26mins

9

Double and Triple Angle Formulae

9:38mins

10

Product of Sines/Cosines in terms of Sum

8:15mins

11

Sum of Sines/Cosines in terms of Product

8:07mins

12

Minimum and Maximum Value

8:01mins

13

Conditional Identities

8:19mins

14

Sine and Cosine A.P.

8:10mins

15

Important Questions (Part I)

8:05mins

16

Important Questions (Part II)

9:00mins

17

Important Questions (Part III)

9:19mins

18

Important Questions (Part IV)

8:31mins

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