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Welcome to Touch Mathematics!

Touch Mathematics is a collection of interactive mathematics visualizations.

Featured topics

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 » »