User contributions
- 14:53, 29 January 2022 (diff | hist) . . (+1,557) . . N 2021 WSMO Accuracy Round Problems/Problem 7 (Created page with "==Problem 7== Find the value of <math>\sum_{n=1}^{100}\left(\sum_{i=1}^{n}r_i\right),</math> where <math>r_i</math> is the remainder when <math>2^i+3^i</math> is divided by 10...")
- 14:04, 29 January 2022 (diff | hist) . . (+968) . . N 2021 WSMO Accuracy Round Problems/Problem 4 (Created page with "==Problem 4== A 12-hour clock has a minute hand that is the same length as the second hand, and an hour hand half the length of the minute hand. In a day, the tip of the minut...")
- 13:52, 29 January 2022 (diff | hist) . . (+921) . . N 2021 WSMO Accuracy Round Problems/Problem 9 (Created page with "==Problem== Let <math>x=1+\frac{5}{2+\frac{3}{2+\frac{3}{2+\ldots}}}.</math> If <math>\sqrt{x+\sqrt{x+\sqrt{x+\ldots}}}</math> can be written as <math>\frac{a+\sqrt{b}}{c},</m...") (current)
- 13:06, 29 January 2022 (diff | hist) . . (+2,014) . . N 2021 WSMO Accuracy Round Problems/Problem 10 (Created page with "==Problem== The largest value of <math>x</math> that satisfies the equation <math>5x^2-7\lfloor x\rfloor\{x\}=\frac{26\lfloor x\rfloor^2}{5}</math> can be expressed as <math>\...") (current)
