“distance between two points(in the plane)”的概念、定义、翻译、参考文献-科学参考

单词	distance between two points(in the plane)
释义	distance between two points(in the plane) Mathematics Let A and B have coordinates (x₁,y₁) and (x₂,y₂). It follows from Pythagoras’ Theorem that the distance \|AB\| is equal to $\sqrt{{(x_{2} - x_{1})}^{2} + {(y_{2} - y_{1})}^{2}} .$
随便看	three-phase system three-phase transformer three prisoners, paradox of three-sigma rule three-state output three-term control three-tier model three-way communications Three‐Mile Island threnardite threonine threshold threshold element threshold frequency threshold hillslope threshold limit value threshold population threshold signal threshold-slope concept threshold voltage thrift thrifts thrips throat throat microphone

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