极大值，极小值函数的最大值或最小值
A maximum or minimum value of a function.
微积分学数学的一个分支，处理单变量或多变量函数的极限、微分以及积分问题
The branch of mathematics that deals with limits and the differentiation and integration of functions of one or more variables.
描述逻辑函数的一种表，表中列出输入值的全部可能组合，并列出与每种输入组合相对应的实际的输出值。
A table that describes a logic function by listing all possible combinations of input values and indicating, for each combination, the true output values.
很少有一个概念象函数的概念那样在数学中起如此重要的作用。
Seldom has a single concept played so important a role in mathematics as has the concept of function.
