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Value of sin18, cos 18, sin36, cos 36
Lesson 8 of 10 • 20 upvotes • 8:45mins
Tushar Singhal
In this video we will discuss sin18, cos 18, sin36, cos36.... With suitable explanations and examples.
(Hindi) Trigonometry- NDA
10 lessons • 1h 51m
1
Intro
3:06mins
2
Trigonometry Ratio and Identities (in Hindi)
15:00mins
3
Basic Identities with Important Questions (in Hindi)
12:07mins
4
Short Tricks in Trigonometry
13:02mins
5
Transformation Formulae
13:07mins
6
Concepts of a. Sinx +b. Cosx
13:40mins
7
Formulae with multiple angles with important examples
11:10mins
8
Value of sin18, cos 18, sin36, cos 36
8:45mins
9
Misc Questions of Trigonometry
10:22mins
10
Good Concepts of Trigonometry
10:47mins
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