Calculus Recitation Class 5/23

ch 14.8 Lagrange Multipliers p1017 3, 5, 7, 9, 17, 19, 21, 23 p1018 31, 33, 35, 37, 39, 45

助教課內容及習題參考答案：

https://drive.google.com/drive/folders/0BzLFFmXBAaNoMnlJTHBuYldiWWM?usp=sharing