| 用古典概率方法证明组合恒等式 |
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| 引用本文： | 孙福杰. 用古典概率方法证明组合恒等式[J]. 白城师范学院学报, 2003, 0(2) |
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| 作者姓名： | 孙福杰 |
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| 作者单位： | 白城师范学院 137000 |
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| 摘 要： | 本文从概率论的角度证明组合种数的三个公式,用古典概率方法证明组合恒等式,也就是从实际问题中把等式引伸出来。
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| 关 键 词： | 概率论 组合种数公式 事件 概率 概率的性质 |
The Conbinational Identity Is Proved with the Classical Probabilistic Method |
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| Sun Fujie. The Conbinational Identity Is Proved with the Classical Probabilistic Method[J]. Journal of Baicheng Normal College, 2003, 0(2) |
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| Authors: | Sun Fujie |
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| Affiliation: | Baicheng Teachers College 137000 |
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| Abstract: | This paper is to prove three formulas of permutation and combination from the theory of probability and the combinational identity with the classical probabilistic method. That is, the equatin will be drawn from the concrete problems. |
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| Keywords: | theory of probability formula of permutation and combination event probability probabilistic nature |
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