【高三大一微積分】極限篇｜3｜一些基本函數的極限｜補充教材

Picked one by one from a mixed channel; title passed two strict editor passes and the clickbait rules.

A 13-minute video from 數學老師張旭: “【高三大一微積分】極限篇｜3｜一些基本函數的極限｜補充教材”.

Video by 數學老師張旭, played through YouTube's embedded player.