An introduction and a guide to trigonometry, with hints and answers to exercises, and Java applets as illustrations. Contents include applications of trigonometry, angle measurement, chords, sines, cosines, tangents and...

Download trial software for teaching electricity, trigonometry and electronics. Qualified teachers can request a free trial CD.

Two-dimensional (x,y) functions: linear (slope-intercept, point-slope, and general forms), polynomial (definition, roots, graphs), and exponential (definition, exponential growth, radioactive decay, money matters -...

This commercial website, developed by GCSE Answers Ltd., offers short tutorials on various topics in mathematics, such as algebra, trigonometry, and measurement. The tutorials include a short overview of the topic...

This lesson from Illuminations teaches students the features of sine and cosine graphs. Students use uncooked spaghetti to demonstrate the properties of the unit circle, which they will then represent with graphs. It is...