Trigonometry
Trigonometry explores the relationships between angles and side lengths in triangles.
In these videos you'll learn:
- how to use basic trigonometric functions(eg sin, cos, tan) to find side lengths and angles in triangles
- rules and identities involving these functions
- how to convert between degrees and radians.
Click on the 3-bar menu icon in the top left of the video to navigate to different videos in the playlist.
Playlist order:
- Pythagoras Theorem
- Trig ratios 1
- Trig ratios 2
- Trig identities 1
- Trig identities 2
- Trig identities 3
- Converting angles: deg to rad
- Converting angles: rad to deg
- Solving trig equations 1
- Solving trig equations 2
- Solving trig equations 3
- Solving trig equations 4
- Solving trig equations 5
- Cosine Rule 1
- Cosine Rule 2
- Sine Rule