lim(x趋于∞)[(x+1)/(x+2)]^3x=( )求计算过程
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lim(x趋于∞)[(x+1)/(x+2)]^3x=( )求计算过程
lim(x趋于∞)[(x+1)/(x+2)]^3x=( )求计算过程
lim(x趋于∞)[(x+1)/(x+2)]^3x=( )求计算过程
取指数得exp
lim(x趋于∞)3x in(x+1/x+2)=
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