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\[ \large \sqrt { 2!^{ 2 }+2!\sqrt {3!^2+3!\sqrt{4!^2+4!\sqrt{\cdots } }}}= \, ? \]

Two different cuboids with integer dimensions have the same total edge length \(E\) and total surface area \(A\).

One has the minimum possible nonzero volume given \(E\) and \(A\), and ...

We will be featuring different members of the Brilliant community, so that you can get to know them better. For the tenth issue, we are featuring Alan Enrique Ontiveros Salazar ...

\[\large \sum_{k=1}^{\infty}\frac{\sin(k^\circ)}{k}\]

If the value of the series above is of the form \(\dfrac{a\pi}{b}\), where \(a\) and \(b\) are ...

\[\lim_{x\to{0^+}}\sum_{k=1}^{\infty}\frac{\cos(kx)}{k\ln(x)} = \ ? \]

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