เครื่องคิดเลขกราฟิก GeoGebra

เครื่องคิดเลขกราฟิกสำหรับเขียนฟังก์ชัน แก้สมการ และอื่น ๆ อีกมากมาย!

Easily graph functions and 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
• Experience transformations with sliders
• Get special points of functions: roots, min, max, intersections
• Do regression with best-fit lines
• Search for free learning activities directly from our app
• Save and share your results with friends and teachers
If you also want to solve equations or find derivatives and integrals, please try our CAS calculator app.
We’d love to hear from you: send us your questions or feedback via Twitter @geogebra or to [email protected]