lim(x+2^x)^(1/x) x趋向于0
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(1+e^1/x)^x,x趋向于+0
lim((1+x)^5-(1+5x))/(x^2+x^5) x趋向于0
lim ln(1+2x)/e^x x趋向于0 e^x
当x趋向于0时,lim(x-1/x)^2x的极限值(求过程)
文科高数题目lim[1/(x+1)-3/(x^3+1)] x趋向于-1 lim[(e^2x-1)/x] x趋向于0 没学
lim(x趋向于0)sinx/x=1,那么lim(x趋向于0)x/sinx=?怎么算?
lim(x趋向0)ln(1+sin x)/x^2
求极限lim (e^x)- (e^-x) -2x / (tanx-x) x趋向于0
lim|x趋向于0+ ln(1+2x^2)/x^2 = 2,