Math equations can feel like a banal abstraction without images to make sense of the strings of numbers, letters, and Greek symbols. Consider the Pythagorean theorem, an essential relation in geometry ...

The Mars Climate Orbiter made headlines back in 1999 when it approached Mars on a trajectory bringing it too close to the planet and wound up either destroyed in the Mars atmosphere or orbiting the ...

For those of us with more modest calculation requirements (and pocketbooks), Mathematica Calc-Center 3, based on the same engine, provides a midrange system that is easier to use while providing ...

I'm looking for some good freeware so I can write math equations and the like. Something simple that I can use immediately -- don't have much time to learn LaTex right now. (So far I've found ...