lim x趋向于0 sin2x/(√(1-x)-1)
lim(sin2x)/(x^3+3x) x趋向于0
lim sin2x/3x x趋向0
1-√cosx/xsinx 求Lim X趋向于0
lim极限趋向于0+求x/√(1-cosx)
lim(1+e^1/x)^x,x趋向于+0
已知x趋向于0时,f(x)是比x高阶的无穷小,且lim {ln[1+f(x)/sin2x]}/(3^x-1)=5
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
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,求x趋向0时 lim {[√1+f(x)]-1}/x
判断极限是否存在lim [n+(-1)^n]/n n趋向于无穷 lim |x|/x x趋向于0