Isometricland > Mathematics

Mathematics

Here you can find a series of sketches I created using The Geometer's Sketchpad and GeoGebra.

Links:

Websheet	A musical chord and scale calculator: An interactive diagram depicting musical intervals, chords and scales. It calculates their component elements, as well.
Websheet	Quadratic Bezier Curve Construction: A sketch showing how to construct a quadratic Bezier curve geometrically.
Websheet	Cubic Bezier Curve Construction: A sketch showing how to construct a cubic Bezier curve geometrically.
Websheet	Bezier / Parabola: A sketch showing that a Bezier curve is also a parabolic segment.
Websheet	Parabola Construction: A sketch showing how to trace a parabola.
Websheet	Ellipse & Hyperbola Construction (A): A sketch showing how to trace an ellipse or hyperbola.
Websheet	Ellipse & Hyperbola Construction (B): A sketch showing another method of tracing an ellipse or hyperbola.
Websheet	Trigonometric Functions: A sketch showing the relationship between the trigonometric functions and the unit circle.
Websheet	Triangle Components: A series of sketches showing the various components of a triangle.
Download Screenshot	Vectors: A demonstration of the different components of a vector, as well as vector operations.
Websheet	Color cube: A demonstration of the different components of the colors on your computer monitor.
Websheet	Sri Yantra: The Sri Yantra mandala.
Websheet	Lissajous Curves: A sketch showing how to trace Lissajous curves.
Websheet	Parametric sphere with Euler rotations: A sketch showing how to plot three-dimensional curves in GeoGebra and apply Euler rotation matrices to them.
Websheet	Metaballs: A description of different techniques used to create the class of surfaces known as metaballs or "blobs".
Websheet	Spirals: Some sketches of different spirals.