(ln(1+2x)/e^3x)x趋向0的极限

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分子=0，分母=1，所以极限是0

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=lim ln(1+2x)/e^3x
x->0
=0/1
=0

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0

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原式=Lim2*x^2/(e^(3x))*limln(1+2x)/2x=AB A=0，B=1 所以答案为0

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