2802脑筋急转弯困难derivationlong

Closer to the Diagonal Than to the Left Edge

题目

A point is chosen uniformly in the unit square. What is the probability that it is closer to the diagonal line $y=x$ than to the left edge $x=0$ ?

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你的答案

数值

probability

只填写数值本身，单位 probability 已固定在输入框右侧。