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• 30 Twin prime conjecture proof error
• 16 Why does "solvability" for groups suggest something about the solution of polynomials?
• 13 When $\lfloor{ab}\rfloor = \lfloor{a}\rfloor\lfloor{b}\rfloor$
• 12 Why does $\frac{1}{4}x^{-3/4} = \frac{1}{4x^{3/4}} = \frac{1}{4\sqrt[4]{x^3}}$?
• 9 How can I show that the polynomial $p = x^5 - x^3 - 2x^2 - 2x - 1$ is irreducible over $\Bbb Q$?
• 8 Mathematical writing guidelines
• 7 Proof that $e^{-x} \ge 1-x$
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