Q2
분반:
학번:
1. Find the directional derivative of   at
   (    ,    ) in the direction of
  ⟨ ⟩, where       ,
   

 
,       ,      .
이름:
점수 (
2. Rewrite the integral


  

  




  
    
as an itrated integral in the order   .
3. Change the integral





  

     



to cylindrical coordinates.
(적분식만 쓰시고 계산하지 마세요)
)