1.lim(sinx)^2/√(1+xsinx)-√cosx x趋向于0

1.lim(sinx)^2/√(1+xsinx)-√cosx x趋向于0 1-√cosx/xsinx 求Lim X趋向于0 lim(x趋向于0)(cosx)^[1/(xsinx)]= X趋向0 lim(xsinx)/(1-cosx) 求极限：lim（x→0）(sinx)^2/[√(1+xsinx)-√(cosx)] lim X趋向于0 (cosX-1)/sinX lim x趋向于0 根号1+xsinx -根号cosx/xtanx 1.x趋向0 lim (cosx-1)/x 2.x趋向0 lim sinx/x lim极限趋向于0+求x/√(1-cosx) 1.lim(x趋向0时)[x^2(1-cosX)]/[(1+e^X)(sinX)^3] 求lim x趋近于0 [√(1+xsinx)]-1÷(1-cosx) lim（x趋向于0）（1-cosx)/x^2