7.函數(shù)y=log3(x2-2x)的單調(diào)減區(qū)間是 . [解析] 令u=x2-2x.則y=log3u. ∵y=log3u是增函數(shù).u=x2-2x>0的減區(qū)間是. ∴y=log3(x2-2x)的減區(qū)間是. [答案] 查看更多

 

題目列表(包括答案和解析)

函數(shù)y=log3(x2-2x)的單調(diào)減區(qū)間是________.

查看答案和解析>>

函數(shù)y=log3(x2-2x)的單調(diào)減區(qū)間是________.

 

查看答案和解析>>

函數(shù)y=log3(x2-2x)的單調(diào)減區(qū)間是                                .

查看答案和解析>>

函數(shù)y=log3(x2-2x)的單調(diào)減區(qū)間是________.

查看答案和解析>>


同步練習冊答案