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