摘要
通过构造适当的概率模型使得一些原本很难证明的等式或不等式的证明变得简单而容易.
The complexity and difficulty in proving equation or inequation are reduced effectively through establishing suitable probability models.
出处
《淮北煤炭师范学院学报（自然科学版）》
2008年第2期77-80,共4页
Journal of Huaibei Coal Industry Teachers College(Natural Science edition)
关键词
概率模型
等式
概率
数学期望
probability model
equation
probability
mathematical expectation
