lim(x趋于0) x+1/x^2+x+2 = ?如题
问题描述:
lim(x趋于0) x+1/x^2+x+2 = ?
如题
答
lim(x+1/(x^2+x+2)=0+1/(0+0+2)=1/2
lim(x趋于0) x+1/x^2+x+2 = ?
如题
lim(x+1/(x^2+x+2)=0+1/(0+0+2)=1/2