lim (x→0) (e^x-x)^(1/sinx)

lim (x→0) (e^x-x)^(1/sinx) lim(x→0)(1-x^2-e^-x)/sinx lim(x→0)[e^x-e^(-x)]/sinx=? lim X→0 [(1/(e^x-1))-(1/sinx)] lim(x+e^2x)^(1/sinx) lim (e^sinx-e^x)/(sinx-x) lim e^x*((1/sinx)),x趋于0 lim x→0 e^x-e^-x-2x/x-sinx的极限 x→0,lim(e^(2x)-2sinx-1)/(sinx)^2 x-0 lim(e^x-e^-x)/sinx lim (x→0)x-sinx/x 求lim(x→0)ln[1+e^x(sinx)^2]/√(1+x^2)-1