Calculus Recitation Class 5/30

ch 15.1 p1040 21, 29, 37, 39 ch 15.2

p1048 3, 5, 7, 9, 17, 21, 23, 31, 35, 51, 53, 55 助教課內容和習題參考解答：

https://drive.google.com/drive/folders/0BzLFFmXBAaNoN09VQ3k4YTR2MlU?usp=sharing