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Trigonometry
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Covers basic definitions and concepts in beginning trigonometry.
site exerpt
Dave's short course in trigonometry Who should take this course? Trigonometry for you Your background How to learn trigonometry Applications of trigonometry Astronomy and geography Engineering and physics Mathematics and its applications What is trigonometry? Trigonometry as computational geometry Angle measurement and tables Background on...Three comprehensive modules from Syvum. Each includes theory and explanation, along with practice exercises.
http://www.syvum.com/math/trigonometry.html
Provides detailed discussion of trigonometry concepts. Includes examples of varying difficulty.
http://www.hyper-ad.com/tutoring/math/trig/
Cosine, sine and tangent are defined. The Pythagorean theorem is illustrated as well the number of degrees in a many sided figure.
http://abe.www.ecn.purdue.edu/~agen215/trig.html
Covers measuring degrees, equations, and formulas. Includes illustrations and related links.
http://www.sosmath.com/trig/trig.html
Interactive tests and exercises.
http://answermath.com/sin.htm
Introduction to trigonometry. Includes links to trig-based animations and definitions.
http://fergusmurray.members.beeb.net/trig.htm
Includes information on the laws of sines and cosines, right triangle trigonometry, and the ambiguous case.
http://geocities.com/lilvballbabe23
Definitions, basics, functions, and other concepts necessary to understand basic trigonometry.
http://www.ping.be/~ping1339/gonio.htm
Explains right triangle properties, historic background, the Pythagorean theorem, and trigonometric functions. Includes definition of terms and illustrations.
http://www.gcse.com/maths/trigonometry.htm
Describes how the Sine and Cosine Addition Formulas can be derived by using vectors and how these formulas can be remembered relatively easily.
http://www.pitt.edu/~wek3/sineadd/node1.html