Maple for Mac

From Waterloo Maple, Inc.:

Maple is the essential technical computing software for today's engineers, mathematicians, and scientists. Whether you need to do quick calculations, develop design sheets, teach fundamental concepts, or produce sophisticated high-fidelity simulation models, Maple's world-leading computation engine offers the breadth and depth to handle every type of mathematics.

The result of over 25 years of cutting-edge research and development, Maple combines the world's most powerful mathematical computation engine with an intuitive, "clickable" user interface. Its smart document environment automatically captures all of your technical knowledge in an electronic form that seamlessly integrates calculations, explanatory text and math, graphics, images, sound, and diagrams.