Top network posts

• 75 Proofs without words
• 33 Gaussian proof for the sum of squares?
• 24 Prove that a UFD is a PID if and only if every nonzero prime ideal is maximal
• 22 Why is solving non-linear recurrence relations "hopeless"?
• 21 Designing a Kernel for a support vector machine (XOR)
• 20 If an abstract machine can simulate itself, does that make it Turing complete?
• 18 Finitely presented infinite group with no element of infinite order?
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