Ok, let's start easy.
5 points to whoever can tell me what this is, and another 5 for translating the first paragraph!
Meanwhile, let me procrastinate with serious posts by pretending to study for Monday's physchem midterm... *yawn* never mind!
NOTE: "points" do not constitute valid currency anywhere outside this blog, or even inside this blog.
How to calculate trigonometry functions
9 hours ago in Doc Madhattan