geogebra.org 的前十大競爭對手

desmos.com

desmos offers best-in-class calculators, digital math activities, and curriculum to help every student love math and love learning math.

math3d.org

an interactive 3d graphing calculator in your browser. draw, animate, and share surfaces, curves, points, lines, and vectors.

phet.colorado.edu

Founded in 2002 by Nobel Laureate Carl Wieman, the PhET Interactive Simulations project at the University of Colorado Boulder creates free interactive math and science simulations. PhET sims are based on extensive education research and engage students through an intuitive, game-like environment where students learn through exploration and discovery.

sketchometry.org

sketchometry is a different kind of dynamic math software. it converts your sketches into precise constructions that you can modify and move.

sangakoo.com

La web para aprender matemáticas. Accede gratis a más de 500 temas que van desde secundaria (ESO y Bachillerato) a primeros cursos de carreras técnicas.

matesfacil.com

teoria, ejemplos, ejercicios y problemas resueltos paso a paso de matematicas para secundaria, bachillerato y universidad. las matemáticas son fáciles si te las enseñan bien.

classcalc.com

All TI-84 functions, but much easier to use. Features: Determinant, inverse matrix, matrix multiplication, reduced row echelon form, row echelon form, system of equations, transpose matrix, adding matrices

brilliant.org

Scientists and mathematicians are increasingly realizing that Bayes' theorem has been missing from historical analysis. In some cases, scientists were unable to do analysis that is now possible with Bayes' theorem; in other cases doctors and scientists failed to apply Bayes' theorem where it was needed, relying instead on frequency probability.[1] This is especially common in medical testing, where tests are said to be ...

mathsisfun.com

Pythagoras. Over 2000 years ago there was an amazing discovery about triangles: When a triangle has a right angle (90°) ...