A math co-processor is not required. Even if you decide not to keep it yourself, I would appreciate it if you would upload the entire package to bulletin boards in your area. Just please be sure to include all the associated files. The Trig Fundamentals program can be run from a floppy disk. Graphics will appear on your screen much more quickly, however, if you run from a hard disk.
Installation is the old-fashioned kind.
It is essential that you change to the directory and do not rely on a PATH statement because the program needs access to files that must be on the current directory. You type TRIG, and the program begins. This DOC file. If you don't have all these file types, you don't have the whole package, and use of some features will produce error windows. Contact me to get the complete package.