用x趋向于0 sinx/x=1 怎么做lim(x→0) x^2/sin^2(X/3)
问题描述:
用x趋向于0 sinx/x=1 怎么做lim(x→0) x^2/sin^2(X/3)
答
sin^2怎么理解不好意思 是lim(x→0) x^2/(sin(X/3))^2
用x趋向于0 sinx/x=1 怎么做lim(x→0) x^2/sin^2(X/3)
sin^2怎么理解不好意思 是lim(x→0) x^2/(sin(X/3))^2