Math software downloads(Site not responding. Last check: 2007-10-30)
Math Logic is a fun and straightforward computerized method of learning and solving math problems for students.
Math Flash Cards is a great way for kids of all ages to learn math.
Mental Math Essential is a mental math training software focusing on mental math of addition, subtraction, multiplication and division up to 9+9, 18-9, 9x9 and 81/9, which is an essential skill for any further math studies.
Derivative Works | Linux Journal(Site not responding. Last check: 2007-10-30)
But when you distribute the same sections as part of a whole which is a work based on the Program, the distribution of the whole must be on the terms of this License, whose permissions for other licensees extend to the entire whole, and thus to each and every part regardless of who wrote it.
If I borrowed the mathfunction from a library that was included in an EKG program and used it as one or two functions in my stock analysis program, I have not made a derivative since the works "can be reasonably considered independent and separate works in themselves".
People who release under the GPL made the choice that only those who would respect their chosen licence and contribute back to the project as a whole (should they use it as part of another project or simply distribute it) are the ones they want using their software.
