lim(x→0)(1+sinx)^(1/2x)
lim(x→0)(1-x^2-e^-x)/sinx
lim(x→0)(1+sinx)^(1/2x)
lim(x→0)(x/1-sinx/x+1)
lim(x→0) sinx-x(x+1)/xsinx
lim (x→0) (e^x-x)^(1/sinx)
lim(x→∞)[sinx/x+xsin(1/2x)]
lim(x+e^2x)^(1/sinx)
x→0,lim(e^(2x)-2sinx-1)/(sinx)^2
lim X→0 [(1/(e^x-1))-(1/sinx)]
lim(x→ 0)tan2x-sinx/根号(1+x)-1
求极限: Lim x→0(1/sinx - 1/x)
lim[x→0] (1-sinx)^(1/x)的极限