The pros: * Excellent symbolic engine * Ergonomic entry of equations (Word style editor equation, MathType like) * The color makes a real plus for plotting curves. * The functions are accessible without the doc because classified intelligently. * This software allows you to perfectly emulate the machine on a PC or Mac (the interface is even better). The -: * Some cheapo keyboard, the keys have the game. By crippling. * The touchpad is not used much. We can do without. Moreover it is not sensitive enough.
