•您现在可以轻松地将数据输入表格并计算统计数据

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