極大值，極小值函數的最大值或最小值
A maximum or minimum value of a function.
微積分學數學的一個分支，處理單變數或多變數函數的極限、微分以及積分問題
The branch of mathematics that deals with limits and the differentiation and integration of functions of one or more variables.
描述邏輯函數的一種表，表中列出輸入值的全部可能組合，並列出與每種輸入組合相對應的實際的輸出值。
A table that describes a logic function by listing all possible combinations of input values and indicating, for each combination, the true output values.
很少有一個概念象函數的概念那樣在數學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.
