2954概率简单derivationmedium
A Sector of Angle Pi over Six
题目
A random point is uniform in the unit disk. What is the probability that its polar angle lies in a fixed sector of angle ?
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提交作答时记录，用于后续平均用时统计。
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题目
A random point is uniform in the unit disk. What is the probability that its polar angle lies in a fixed sector of angle ?
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