Top network posts

• 24 Prove: $\sin (\tan x) \geq {x}$
• 15 Which is greater, $300 !$ or $(300^{300})^\frac {1}{2}$?
• 11 Maximize $\int_0^1 x^2f(x)~\mathrm dx - \int_0^1 xf(x)^2~\mathrm dx$ among continuous $f:[0,1]\to\Bbb R$
• 11 Solving a cubic equation involving trigonometric functions
• 10 Period of $f(2x+3)+f(2x+7)=2$
• 9 Computing $\int {\dfrac{\csc^{2014}x-2014}{\cos^{2014}x} dx}$
• 9 $2^x+7^y=19^z$ has no solution in positive integers $x$, $y$, $z$
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