函數(shù)y=f(x)是奇函數(shù),有f(-x)=-f(x)
反函數(shù)的圖像經(jīng)過(guò)點(diǎn)(2,-3),則函數(shù)f(x)經(jīng)過(guò)點(diǎn)(-3,2),有
y=f(-3)=2
f(-3)=-f(3)=2
所以f(3)=-2
已知函數(shù)y=f(x)是奇函數(shù),其反函數(shù)的圖像經(jīng)過(guò)點(diǎn)(2,-3)則f(3)的值
已知函數(shù)y=f(x)是奇函數(shù),其反函數(shù)的圖像經(jīng)過(guò)點(diǎn)(2,-3)則f(3)的值
數(shù)學(xué)人氣:157 ℃時(shí)間:2019-12-07 13:32:58
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