lim(x趋向于0)arcsin2x/5x
lim(x趋向于0)arcsin2x/5x
lim X趋向于0 arcsin2x/sin3x
lim(x趋向于0)(1-cosx)/x^2
lim(x趋向于0+)x^tanx 求极限?
lim(x趋向于0)arctan2x/sin3x
x趋向于0+,lim(cotx)^1/(lnx)
lim((1+x)^5-(1+5x))/(x^2+x^5) x趋向于0
求极限lim (e^x)- (e^-x) -2x / (tanx-x) x趋向于0
x趋向于0 lim f(x)/x=0
lim(sin2x)/(x^3+3x) x趋向于0
lim(1+e^1/x)^x,x趋向于+0
若lim[x/f(3x)]=2(x趋向于0),则lim[f(2x)/x]=?(x趋向于0)