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Brian Cheung

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12 Why are an even number of flips required to get back to the original list? Jun 25 '16
8 Solve for $x$ in $x^{2x+1}=x^4$ Nov 19 '16
8 Prove $A= \mathbb{R} $ Sep 5 '15
7 Prove that $\lim_{x\to \infty}\left(x-\ln\cosh x\right)=\ln 2$ Sep 26 '15
7 Fundamental Theorem of Calculus? Jun 20 '16
5 find the minimum value of $\frac{a}{b}+\frac{b}{c}+\frac{c}{a}$ Nov 10 '16
4 How to find the reminder when $982^{40167}$ is divided by 15? Jun 26 '16
4 Find limit of polynomial in detail Aug 31 '15
4 Combinatorial Game Jul 8 '15
3 Proof check:$ \left | \mathbb{R} \right |= 2^{\left|\mathbb{N} \right |}$ Jul 6 '15
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