lim(x趋向于0)(1-cosx^2)/((x^3)*sinx)
lim(x趋向于0)(1-cosx)/x^2
lim(x趋向于0)(1+sinx-cosx)/(1+sinβx-cosβx)
求极限lim (sinx/x)^(1/1-cosx),x趋向于0
急.求极限 lim x趋向于π/2,(sinx)的(1/cosx)^2
大学高数极限的问题(1) X趋向于0,lim((根号2)-根号(1+cosX))/(sinX)^2(2) x趋向于0,I
求极限lim(1+3x)^(2/sinx),x趋向于0
求指导 求当x趋向于0,lim(1-sinx/x)/(1-cosx)? 我
lim(x+e^2x)^1/sinx(x趋向于0)=?
微积分求极限lim(x趋向无穷)(x2+(cosx)2-1)/(x+sinx)2=
求极限(x趋向于0时)lim[sinx-sin(sinx)]/(sinx)^3
lim X趋向于0 (cosX-1)/sinX
lim(x趋向于0)((e^x)*sinx-x(1+x))/x^3 用泰勒定理求