Copy of sound waves modelled as sine functions

Autor:yogaaum8, mathe-wiki.com

The applet shows sine functions which can be played as sound waves over your speakers. Both amplitude (perceived as loudness) and frequency (perceived as pitch) can be manipulated during playback.

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Tangent in Cartesian and Polar Coordinates
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Special Right Triangles 30°-60°-90° and 45°-45°-90°
Tracing r = 2 cos(θ)
seo tool

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Euclid's proof of Pythagoras' theorem
Centers Associated With The Incenter
lieu_conique
Adding Signed Numbers
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