Replace your traditional calculator with this easy to use app. You may even use it in tests with our special exam mode which turns your phone or tablet into a handheld calculator. Millions of people around the world use GeoGebra to learn math and science. Join us! The GeoGebra Scientific Calculator includes: • Computations with fractions • Trigonometric functions: sin, cos, tan • Statistics functions • Exponential functions and logarithms We’d love to hear from you: send us your questions or feedback via Twitter @geogebra or to support@geogebra.org