化简 √x²+(1/x²)-2{0<x<1}
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化简 √x²+(1/x²)-2{0<x<1}
化简 √x²+(1/x²)-2{0<x<1}
化简 √x²+(1/x²)-2{0<x<1}
√x²+(1/x²)-2
= √(x-1/x)²
=1/x-x
√x²+(1/x²)-2
= √(x-1/x)²
=x-1/x
化简 √x²+(1/x²)-2{0<x<1}
化简 √x²+(1/x²)-2{0<x<1}
化简 √x²+(1/x²)-2{0<x<1}
√x²+(1/x²)-2
= √(x-1/x)²
=1/x-x
√x²+(1/x²)-2
= √(x-1/x)²
=x-1/x