lim(1+sin2x)^1/x (x→0)
问题描述:
lim(1+sin2x)^1/x (x→0)
答
lim(1+sin2x)^1/x (x→0)=lim(1+2x)^1/x (x→0)=lim[(1+2x)^1/2x]^2 (x→0)=e^2
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