Trigonometry (Manipula Math)
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http://www.ies.co.jp/math/java/trig/  


International Educational Software (IES Inc.)  
More than 20 Java applets designed to demonstrate principles of trigonometry, including sine, cosine, and tangent function boxes; graph of y=sin x, y=cos x, y=sin ax, y=A sin (Bx+C), and y=sin x + cos x; Fourier series; sin t = a; cos t=a; sin(A+B); sin t>a (2 of these); cos t>a (2 of these); cosine engine; a sin x + b cos x; Law of Cosines; graph of y=tan t; Law of Sines; and Ferris Wheel. Pages in English and Japanese.  


Levels:  Middle School (68), High School (912), College 
Languages:  English 
Resource Types:  Web Interactive/Java 
Math Topics:  Trigonometry 
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