数学娱乐(十五)——从三角函数公式到伯努利数和欧拉数
Mathematical Recreation (XV): From Trigonometric Function Formula to Bernoulli Numbers and Euler Numbers
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摘要: 通过三角函数公式获得伯努利数恒等式和欧拉数恒等式.Abstract: In the report, trigonometric function formula was used to obtain Bernoulli number identity and Euler number identity.