lim(1+sin2x)^1/x (x→0)

问题描述:

lim(1+sin2x)^1/x (x→0)

lim(1+sin2x)^1/x (x→0)=lim(1+2x)^1/x (x→0)=lim[(1+2x)^1/2x]^2 (x→0)=e^2