函数
 的反函数是( )
的反函数是( )·
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· ·<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/15572128835508558b418c43b479186a0e016415e2eb7image7.png"
·<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/15572128835508558b418c43b479186a0e016415e2eb7image7.png"
            出自:西南石油大学土木工程施工与组织(专升本)
 的反函数是( )
的反函数是( ) ·
· ·
· ·<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/15572128835508558b418c43b479186a0e016415e2eb7image7.png"
·<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/15572128835508558b418c43b479186a0e016415e2eb7image7.png"