数学教案-2.2.1函数的概念由www.yf1234.com收集及整理,转载请说明出处www.yf1234.com
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(3)f ( x ) = x 2;f ( x ) = (x + 1) 2
(4)f ( x ) = | x | ;g ( x ) =
(三)课堂练习
求下列函数的定义域
(1)
(2)
(3)
(4)
(5)
数学教案-2.2.1函数的概念
(3)f ( x ) = x 2;f ( x ) = (x + 1) 2
(4)f ( x ) = | x | ;g ( x ) =
(三)课堂练习
求下列函数的定义域
(1)
(2)
(3)
(4)
(5)