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Mathematics, 29.11.2019 01:31 jessicadempsey

Let 2n (equally spaced) points on a circle be chosen. show that the number of ways to join these points in pairs, so that the resulting n line segments do not intersect, equals the nth catalan number cn.

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Let 2n (equally spaced) points on a circle be chosen. show that the number of ways to join these poi...
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