WIRIS CAS, your calculator
WIRIS CAS is an online calculator designed for education. You can access a powerful calculation toolbar through an HTML page that includes integrals and limits calculation, function graphing in 2D or 3D and symbolic matrices manipulation, among others.
WIRIS CAS covers all mathematical topics from primary school to university level (Calculus, Algebra, Geometry, Differential Equations...).
WIRIS desktop is the local version of WIRIS CAS. It can be used without internet access and it also runs on Windows, Linux and Mac.