Introduction
- Introduction
- Elements of triangle and importance of right angled triangle in trigonometry
- Quiz based on triangle properties
Understanding radian and degree system
- radian and degree system and relating arc length and radius of circular arc.
- Arc length related Examples
- Quiz based on radian and degree
- Watch problems
- Watch Related Examples
Understanding Trignometric Ratios
- Trignometric ratios concept
- Exapmles of trigonometric ratios
- Trigonometric ratios Quiz
- Trigonometric ratios of special Angles
- Examples of special angles of trigonometric Angles
- Special Angles Quiz
Three basic identities from pythagoras theorem
- Deriving three basic identities by pythagoras theorem
- Examples of three basic identities
- Basic identities quiz
