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Series: Trigonometry (13 Lessons)

About this Series

  • Lessons: 13
  • Total Time: 16h 6m
  • Use: Watch Online
  • Access Period: 180 Days
  • Created At: 08/05/2009
  • Last Updated At: 01/26/2014

Another great value 13 lesson Trigonometry Series covering key trigonometry topics
- sin, cos, tan, sohcahtoa, Pythagorean theorem
- sec, csc, ctn or cot
- finding missing angles or sides in right angle triangles
- word problems with sin, cos & tan
- lows of cosines, sines and the ambiguous case
- special angles
- trigonometry on the coordinate plane, the CAST rule
- solving 1st degree trig equations in degrees
- radian measure, arc length and solving 1st degree trig equations in redians
- the unit circle using special angles in degrees and radians
-simplifying trig expressions & proving trig identities
- sum and difference identities
- double angle identities

About this Author

Teacher Sydney
Teacher Sydney
65 lessons

Teacher Sydney is a certified teacher, B.A., B. Ed. (Math Major). She prepared a math help program consisting of 65 very comprehensive, plain and "no fluff" math video lessons.
These lessons are a convenient and easy way to get math help. Pick and choose only the lesson(s) or packages (series) that you want. There are free previews. You might look at the Transcripts for a quick review of the lesson content.

For a complete list of lessons available on MindBites ( To access free previews.
To Contact us please email

Lessons Included

~ sgoslin

Clear & precise, brought into clarity & understanding what i could not gain from the Text book! Well done!

how to obtain
~ Lucas5

It's a great video, i wish to download.
I could download one video, that's wy I
bought this one.

Kinda rudimentary
~ jfilip

The actual word problems were kind of silly dealing with kites and whatnot but the math was solid and bringing it all together from the problem was helpful.

The teacher person has a monotone voice but following along with or without sound is actually very easy. So if you need trig practice I found it helpful.

Below are the descriptions for each of the lessons included in the series:

Supplementary Files: