lim(x趋向0)1-x^2-e^(-x^2)/xsin^3(2x)
求极限 (1) x趋向x/6 lim ln(2cos2x) (2) x趋向0 lim(e^x-1)/x (3) x趋向0
求lim(x趋向0) (2x+e^3x)^1/x等于多少
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 ln(1+2x)/e^x x趋向于0 e^x
lim(a^x-a^sinx)/(xsin^2x) ,x趋向于0.
lim(x→∞)[sinx/x+xsin(1/2x)]
1.lim(x趋向0时)[x^2(1-cosX)]/[(1+e^X)(sinX)^3]
lim(x趋向0) e^x+2=
求极限lim (e^x)- (e^-x) -2x / (tanx-x) x趋向于0
lim(x趋向0)1+x-e^x/x^2
导数计算问题lim x趋向无穷[(x-3)(2x^2+1)]/(2-7x^3)lim x趋向4 [e^x+cos(4-x
求极限lim{[(sinx)/x]+xsin(1/2x)}