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Begins by investigating similar triangles produced by different objects and their shadows and how these can be used to calculate an unknown height. This leads to the tangent, sine and cosine ratios....
Looks at the trigonometry of the rainbow.
Video, audio and software package comprising 83 self-study modules for introductory physics and related mathematics. It is designed as a resource from which a variety of flexible-entry, self-study courses...
A series of seven videos for teaching mathematics using computer animation. Further information on the series is given online at: http://www.projectmathematics.com/index.htm
Illustrates trigonometric functions, using computer animation. In six 10-minute sections: Trigonometric Ratios; Solving Right-Angled Triangles; Angles on the Plane; The Cosine Law; Applications of Sine and...
Illustrates trigonometric functions, using computer animation. In six 10-minute sections: Radian Measure; The Sine Function; Amplitude and Period; Cosine and Tangent Functions; Sinusoidal Waves; Applications...
A detailed study of the definitions and graphs of the fundamental trigonometric functions of sine, cosine and tangent. All three functions can be defined using a unit circle, and this property is used to...
Starts from first principles and derives the basic formulae.
A series of videotape-and-workbook modules that explore basic topics in GCSE and A-level mathematics, using live action, music, special effects, and computer animation. Each module consists of a videotape...
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