Lim[(3x)^1/2] * e^(cos(8pi/ x) ( x-->+0) 求极限?
Lim[(3x)^1/2] * e^(cos(8pi/ x) ( x-->+0) 求极限?
求极限lim(x~0)((e^x+e^2x+e^3x)/3)^1/x
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