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[김승련 칼럼]장동혁-한동훈, 알고 보면 운명공동체
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P(all N points in some arc of length x)=N⋅xN−1P(\text{all } N \text{ points in some arc of length } x) = N \cdot x^{N-1}P(all N points in some arc of length x)=N⋅xN−1