求 lim_(x->∞) (1/(1 - 1/sqrt(x)) + 9^3 - (7 6^2)/5 + 70.4)/sin(30°)

陆龙腾

求解
lim_(x->∞)(1/(1 - 1/sqrt(x)) + 9^3 - (7 6^2)/5 + 70.4)/sin(30°)   =？