From basic math to precalculus, Microsoft Mathematics 4.0 can help you visualize and see mathematical concepts as you’ve never seen them before. This free downloadable tool includes step-by-step instructions and explains fundamental concepts. The wide range of tools to help students with complex mathematics includes a full-featured graphing calculator that’s designed to work just like a hand-held calculator and ink handwriting support to recognize hand-written problems.

Read more and download at http://www.microsoft.com/education/products/student/math/default.aspx?WT.mc_id=soc-n-sa-loc-services-omers