MASTERY · MATHEMATICS复合函数的极限嵌套24 AUG 2026·656 WORDS·3 MIN READ·#考研数学复合函数的极限嵌套 一、核心命题 二、反例 反例 1:内函数恒为极限值 反例 2:内函数无穷多次取到极限值 三、保证结论成立的两个条件 条件 1:g(x)≠Ag(x)\ne Ag(x)=A(从根本上排除反例) 条件 2:f(x)f(x)f(x) 在 AAA 处连续(亡羊补牢的“兜底”) 四、一句话总结 DiscussionCommentsPostThoughts, corrections, and follow-up notes are welcome here.
Discussion
Comments
Thoughts, corrections, and follow-up notes are welcome here.