!! used as default html header if there is none in the selected theme.
There is no limit on the values, but the execution time is limited (to about 20 seconds).
This formula may be an integer, a rational number, a polynomial or a rational function. How to type formulas: here are elementary or more advanced examples.
Related tools: Primes, Bezout.
The most recent version
Please take note that WIMS pages are interactively generated; they are not ordinary HTML files. They must be used interactively ONLINE. It is useless for you to gather them through a robot program.