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Site Resources:
A Short Course in Trigonometry
Learn Trigonometry and its applications. There are exercises to do to help you learn and many examples.
Ask Dr. Math  Trigonometry
Submit a question to Dr. Math about trigonometry or read previous submissions in a question and answer format.
Frequently Asked Questions About Trigonometry
An interactive tutorial which teaches the basics of trigonometry.
How To Estimate Saturn's Mass and Distance
A lesson which uses simple trigonometry to determine the distance to the planet Saturn, its diameter and its mass.
MathAid
A lesson plan designed to guide students to use the Internet to find extra help with trigonometry and other mathematics topics.
Name Project: Trigonometry
This site provides a review of trigonometry in a problem and solution format.
S.O.S. Math  Trigonometry
S.O.S. might be able to help you master some of trig's functions and equations.
The Trigonometric Functions
A brief history of trigonometric functions dating back to 140 BC.
Triangles, Circles, and Waves (oh my!)
A review of the basic concepts of trigonometry.
Trig
Quick reference sheets for trigonometric identities, tables, hyperbolics and graphs.
Trigonometric Functions
A collection of exercises which help to determine a student's readiness for post secondary study in trigonometry.
Trigonometry
A tutorial on trig that covers angles, functions, oblique triangles, vectors, polar coordinates, complex numbers and hyperbolic functions.
Trigonometry
A review of trigonometric theorums and formulas.
Trigonometry Review
An overview of trigonometry formulas and functions.
Trigonometry: The Very Fast Review
A quick review of trigonometry and its functions.
Vectors and Trigonometry
A list of problems with solutions.
