Two calculus professors get together for lunch at a diner near campus. ""What really frustrates me about our profession,"" says the first, ""is that the average student, not to mention member of the general public, doesn't know the first thing about mathematics beyond the four basic operations, *if that*."" ""Well, now I'm not sure about that,"" says the second. ""Come on, ask any student walking around to tell you something about general calculus! At best, they'll tell you he was a Roman war he…