This trigonometry / precalculus video tutorial review explains the unit circle and the basics of how to memorize it. It provides the angles in radians and degrees and shows you how to evaluate sin cos and tan. It contains plenty of examples and practice problems. If you have difficulty remembering it, there are unit circle songs and hand tricks that you can learn to use.
Trigonometry Final Exam Review: https://www.video-tutor.net/trigonometry.html
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Here is a list of topics:
1. The Unit Circle – Radians and Degrees
2. X Y Coordinates & Circular Trig Functions
3. How To Evaluate The Sine, Cosine and Tangent Wave Functions Using The Unit Circle
4. Special Triangles – 30 60 90 and 45 45 90
5. Conversion – Radian to Degree Measure Using 180 / pi
6. How To Find Exact Value of a Sine or Cosine Function
7. Introduction To Sec Csc and Cot functions
8. Negative and Positive Coterminal Angles
9. How To Find The Reference Angle In Any Quadrant
10. Pythagorean Theorem and SOHCAHTOA
11. Inverse sine cosine and tangent functions
12. How To Find The Exact Value of the Six Trigonometric Functions
13. Unit Circle and Symmetry
14. Double Angle Formula and Equations – Sin(2x) and Cos(2x)
15. Restricted Domain of Inverse Functions
Trigonometry – Basic Introduction: https://www.youtube.com/watch?v=g8VCHoSk5_o
Introduction to Angles: https://www.youtube.com/watch?v=oxhXz9_uyiM
Radians and Degrees: https://www.youtube.com/watch?v=JmLN3QxshlE
What Exactly Is a Radian? https://www.youtube.com/watch?v=CHCWXAkozHM
Coterminal Angles: https://www.youtube.com/watch?v=RkMhGwp8pv4
Decimal Degrees to DMS: https://www.youtube.com/watch?v=W9kousU6AI0
Arc Length of a Circle and Sector Area: https://www.youtube.com/watch?v=C9z3FXS7nlo
Linear Speed and Angular Velocity: https://www.youtube.com/watch?v=FgTvlGm9jgE
Clock to Angle Problems: https://www.youtube.com/watch?v=LEHYr0XfSyI
The Unit Circle: https://www.youtube.com/watch?v=57VrEiEPD1I
How To Remember The Unit Circle Fast: https://www.youtube.com/watch?v=gdJq1QunN-o
Reference Angles: https://www.youtube.com/watch?v=E-xFXpVo14o
The Six Trigonometric Functions: https://www.youtube.com/watch?v=WvoFgL4P_rw
How To Solve Right Triangles: https://www.youtube.com/watch?v=i3bjEOA5_zc
Reciprocal Identities: https://www.youtube.com/watch?v=UeuuFqbTYgA
Quotient Identities: https://www.youtube.com/watch?v=7PVKbyLFY5U
Even and Odd Trigonometric Identities: https://www.youtube.com/watch?v=5p8hokJ3Cqo
Pythagorean Identities: https://www.youtube.com/watch?v=TpADRvW8zm8
The Pythagorean Theorem: https://www.youtube.com/watch?v=pbf4lcJhIfI
Trig Functions – Periodic Properties: https://www.youtube.com/watch?v=8Z60_yXX4xA
The Exact Value of Trig Functions: https://www.youtube.com/watch?v=bTdjcvm6pPo
Special Right Triangle Trigonometry: https://www.youtube.com/watch?v=yJMGIKCVO-s
Angle of Elevation Problems: https://www.youtube.com/watch?v=uyKvSe6Ltgs
How To Graph Trigonometric Functions: https://www.youtube.com/watch?v=bm8oYKKlCXI
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