SYMBOLIX FREE FOR UP/DOWNLOADING [Version 1.9] Symbolix is a major math application for Apple IIGS computers. It is available since late 1990 and has been updated quite a few times. The complete package is now available at zero charge for downloading (well, almost). If you like the program, I'd appreciate some bucks from you..:) Symbolix features: - calculator (RPN) with 21 stacks, 100 complex variables, stack ops, ... - ca. 35 symbolic constants - ca. 35 scientific functions - enter algebraic expressions - up to 8 formulae in memory - expand, collect, sort, simplify, derive formulae SYMBOLICALLY - integrate numerically - plot 2D graphs of equations, apply colors, grid - polar graphs - precision control - export graphs via clipboard and various file formats (incl. quickdraw pict) - plot 3D GRAPHS with hidden line suppression - color palettes, choose any viewpoint (rotate preview in real-time) - grid etc. - animate 3D graphs! (using Animator plug-in) - notepad, tables (geometry, chemistry, math) - online help (balloon help) - use/write plug-ins (several provided) - point & click interface - supports Floating Point Engine and Number Cruncher (features custom code, no silly patches required, leaves your slot settings "as is"!) - excellent review in major magazines - priced at $135...now shareware! - written in superfast assembly language (derive faster than Theorist on IIsi) - just a cool, IIGS-native desktop app that delivers...hehehe - requires GS/OS 5.x or higher (6.x recommended), 1.5 Mb RAM (2 Mb rec.) Brought to you by ex-Bright Software (The Gate, SpaceFox, MultiView, ShadowWrite/Hermes). This announcement is supposed to be a Christmas gift to all Apple ][ fellows and is said to make you happy for at least another century! Henrik Gudat