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Raskolnikov earned this badge 13 times
apr 21 at 1:51Math and Music theory books
apr 8 at 10:46Simplifying $\sum 2^k \tan(2^k x)$
jan 6 at 7:45Striking applications of integration by parts
dec 3 at 5:28Anecdotes about famous mathematicians or physicists
mar 28 '12 at 14:40M.SE reputation distribution
mar 10 '12 at 6:22Physicists, not mathematicians, can multiply both sides with $dx$ - why?
jan 10 '12 at 15:32Quotient geometries known in popular culture, such as “flat torus = Asteroids video game”
dec 10 '11 at 1:06Is there an equation to describe regular polygons?
dec 8 '11 at 0:13How to explain to the layperson what mathematics is, why it's important, and why it's interesting
oct 21 '11 at 1:32Parabolic shape in Bow (not arrow!)
apr 29 '11 at 19:31Intuitive use of logarithms
apr 16 '11 at 23:37What is the formula for this function $f(x) = (x-1)(x-2)(x-3) \cdots (x-k)$