Communities (4)
Top network posts
- 21 Some four clubs have exactly $1$ student in common
- 16 Ratio of product from one point and minimum distance
- 13 Integer solutions of $x^3-x+9=5y^2$
- 12 Inequality $(1+x_1)(1+x_2)\ldots(1+x_n)\left(\frac{1}{x_1}+\frac{1}{x_2}+\cdots+\frac{1}{x_n}\right)\geq 2n^2.$
- 11 Time for all ants to traverse cube
- 11 Number of $K_{10}$ always increases
- 11 Minimum of $\sqrt{\frac{a}{b+c}}+\sqrt{\frac{b}{c+a}}+\sqrt{\frac{c}{a+b}}$
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