Here is a list of the major new features:
* display the steps in the simplification of an expression along with the transformation rules applied

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* send and receive math worksheets to and from the TI-89, TI-92+, Voyage 200 TI CAS handhelds
* animate parameterized expression plots with slider bars
* automatically label plots showing the expression being plotted
* rotate 3D plots using the mouse
* easily navigate around the on-line help using the table of contents
* customize menus, toolbars, and shortcut keys
* profit from numerous other improvements, including:
o fully scaleable Derive Unicode font
o support for Unicode characters and html link hot spots in text objects
o state variables saved in DfW files
o optional multi-line editing
o parentheses matching on the edit line
o controllable display of 3D mesh lines and data-point sizes
o function for determining the Gröbner basis of a system of polynomials

Download:
http://rapidshare.com/files/148025373/Derive_6_downarchive.rar
Mirror:
http://w14.easy-share.com/1701699759.html