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Andrea Mori earned this badge 5 times |
jul 31 at 12:34
How do quaternions represent rotations?
jul 31 at 12:34
Subgroups between $S_n$ and $S_{n+1}$
mar 9 '12 at 16:16
Does $R$ have to be a PID for the following theorem to hold?
jan 31 '12 at 2:21
How can one prove that the cube root of 9 is irrational?
