x+1>0,x>-1
定義域為(-1,+∞)
函數(shù)f(x)=ln(1+x)的定義域為
函數(shù)f(x)=ln(1+x)的定義域為
數(shù)學(xué)人氣:999 ℃時間:2020-03-24 10:57:12
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