Math Xpander™ is an application that resulted from investigations within laboratories at Hewlett Packard. It supports real time interactions between users and mathematical objects with a stylus in multiple representations: graphic, symbolic, and numeric.

Math Xpander runs on Pocket PC devices with either the sh3 processor (e.g. HP Jornada 540 series), the MIPS processor (e.g. Compaq Aero 1550 series, Casio Casiopeia), or the ARM processor (Compaq iPaq).

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