GeoGebra CAS 计算器

用免费的绘图应用软件绘制函数, 研究方程, 图示数据

Easily graph functions, solve equations, find special points of functions, save and share your results. Millions of people around the world use GeoGebra to learn math and science. Join us!

• Plot functions, polar and parametric curves

• Solve equations with our powerful math engine

• Experience transformations with sliders

• Get special points of functions: roots, min, max, intersections

• Find derivatives and integrals

• Do regression with best-fit lines

• Search for free learning activities directly from our app

• Save and share your results with friends and teachers

我们很想见到大家通过 Twitter @geogebra 或电邮 support@geogebra.org, 给我们发送的问题及反馈