104年 - 104 國立中山大學轉學生招生考試試題_機電系：微積分#115831

Question 2.(20 points) Evaluate the integral

Question 3.(20 points) Compute the line integral
where C is the circle x²+y² = 4 in the counterclockwise direction. 

Question 4. (20 points) Evaluate the integral

(Hint: You may use the substitution)

Question 5.(20 points) Find the limit