Touch Mathematics is a collection of interactive mathematics visualizations — free, open source, and accessible on any device that can run a web browser.
The concepts of tangents, slope, secants, limits, extrema and points of inflection interactively related to the first and second derivatives of a variety of basic functions.
Try it! Touch Derivatives »
An interactive visualization of the six basic trigonometric functions: sine, cosine, tangent, cosecant, secant, cotangent.
Try it! Touch Trigonometry »
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