Lesson 13 of 25 â€¢ 69 upvotes â€¢ 12:21 mins

In this lesson triple angle formulas have been explained. Value of sin 18 degrees is also calculated

25 lessons â€¢ 4 h 49 m

System of Measurement of angles Part-1

11:36 mins

System of Mesurements Part-2

12:00 mins

Trigonometry in Convex Polygon

10:49 mins

Trigonometric Ratios of Allied Angle Part-1

11:45 mins

Trigonometric Ratios of Allied Angles Part-2

12:06 mins

Trigonometric Ratios of Allied Angles Part-3

11:49 mins

Domain, Range and Graphs of T-Ratios (in Hindi)

11:50 mins

C-D Formulas for IIT-JEE

11:14 mins

Sum and Difference Formulas Part-1

10:47 mins

Sum and Difference formulas Part-2

11:20 mins

Product series of sine and cosine

12:05 mins

Multiple Angle Formulas

11:58 mins

Triple Angle formulas

12:21 mins

Sine and Cosine Series

12:39 mins

Solved Examples Set-1

12:14 mins

Examples Set-2

13:37 mins

Conditional Identities- JEE Main and Advanced (in Hindi)

12:50 mins

Trigonometric Equations Part-1

10:52 mins

Trigonometric Equations Part-2

11:08 mins

Trigonometric Equations Part-3

11:01 mins

Properties and Solution of Triangle (in Hindi)

12:00 mins

Previous Year Questions Trigonometry PYQ 2019#1

10:47 mins

PYQ Trigonometry #2

10:02 mins

PYQ Trigonometry #3

10:06 mins

PYQ Trigonometry #4

10:11 mins