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lim(x趋于无穷)(x–1/x+1)的x次方,求极限
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lim(x趋于无穷)(x–1/x+1)的x次方
=lim(x->∞)(1+(-2/(x+1)))^x
=e^[lim(x->∞)(-2x)/(x+1)]
=e^[lim(x->∞)(-2)/(1+1/x)]
=e^(-2)
=lim(x->∞)(1+(-2/(x+1)))^x
=e^[lim(x->∞)(-2x)/(x+1)]
=e^[lim(x->∞)(-2)/(1+1/x)]
=e^(-2)
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