Trigonometry


The best videos, books, apps, and other learning resources our members recommend:

Life of Fred Trigonometry Expanded Edition

High School | Book A day and a half in our hero's life.
• Cuisine! See what dinner in a limo is really like
• Entrepreneurship! Learn how to create a best-selling board game
• Sports! Witness the boxing match of...
$39

Math Curriculum Trigonometry

High School | Online resource Trigonometry
Angles and Triangles
Unit Preview, Measuring Angles, Areas of Triangles
Sine and Cosine Functions - Part I
Unit Preview, Definitions - Sine and Cosine, Identities , Addition...
$360 yearly

Trigonometry

7th - High School | Online class Missions recommend what to learn next, help you remember what you’ve learned by mixing skills, and save your progress.
Free

Trigonometry

7th - 9th | Online resource Practice trigonometry skills on IXL, have fun, and win awards!
$10 monthly

Trigonometry

9th - High School | Online video/YouTube 172 videos about all aspects of Trigonometry.
Free

Trigonometry Help

7th - High School | Online resource Trying to keep up with trig can be hard at first -- suddenly you're learning new terms like sine, cosine, and tangent, and having to figure out more triangles than you ever cared about. Fortunately...
Free

Trigonometry (online)

High School | Online class This course addresses analyzing functions, transformations, and inverse functions. Students will also learn about radians, the unit circle, right-triangle trigonometry, trigonometric functions,...

Trigonometry with general triangles

5th - 8th | Online class Learn about the Law of sines and how to use it in order to find missing side lengths and angles in general triangles.
Free

Did we miss something?

Add your favorite resources to our directory for free!
Add Resource

See only free resources for learning Trigonometry