COVID-19 防疫、遠距_錄製第2套教學影片_精簡版74 偏導函數的應用–求極值
COVID-19 防疫、遠距_錄製第2套教學影片_精簡版74 偏導函數的應用–求極值
4. https://www.youtube.com/watch?v=_PB3HKneYHY&list=PLohVThOFIb5dLH3XCdDleLQxdLzAwyN9V&index=25
單變數函數的極值_複習
https://www.youtube.com/watch?v=qukTKFW07ag&list=PLohVThOFIb5dLq0kdxzqGbIsmhcJr_fje&index=30
雙變數函數的圖形_極值
https://www.youtube.com/watch?v=pGUq0IUQPYw&list=PLohVThOFIb5dLq0kdxzqGbIsmhcJr_fje&index=32