x趋向于0 lim loga(1+x)/x=
lim(x趋向于0)sinx/x=1,那么lim(x趋向于0)x/sinx=?怎么算?
x趋向于0 lim f(x)/x=0
lim(1+e^1/x)^x,x趋向于+0
lim(x趋向于0)(cosx)^[1/(xsinx)]=
lim(x+a^x)^1/x=?x趋向于0 (a>0)
求极限:lim(x趋向于0+)x^(x^x-1)=?
求lim x趋向于0(arctanx)/(x^2+1)
lim(1-2^x)^sinx x趋向于-0
lim(x趋向于0)(1-cosx)/x^2
x趋向于0 lim f(x)/x=0,求x趋向0时 lim {[√1+f(x)]-1}/x
lim X趋向于0 arcsin2x/sin3x
lim(x趋向于0)arctan2x/sin3x