WIRIS cas is an online platform for mathematical calculations 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...).
The same components for Moodle 1.9 can be found here.
WIRIS editor and WIRIS cas can be used for free up to a certain level per natural year. Please read conditions and prices in WIRIS store.
If you are also interested in mathematical quizzes with random parameters and mathematical evaluation, check our WIRIS quizzes plugin.