2804脑筋急转弯中等derivationmedium
Chord Longer Than √2
题目
Fix one point on the unit circle and choose a second point uniformly on the circle. What is the probability that the chord length exceeds ?
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0:00
提交作答时记录，用于后续平均用时统计。
你的答案
题目
Fix one point on the unit circle and choose a second point uniformly on the circle. What is the probability that the chord length exceeds ?
解题计时
0:00
提交作答时记录，用于后续平均用时统计。
你的答案