Ví dụ về vi tích phân 2b

 

 

              

  

 



  

          

 







       

  

















 



  



 















 

      



            

          

            

         



         

      

  

 

  

  

  

  



       

         

 





























              



  





















  





        



cuu duong than cong com

   

 

 

 

   



 



 







 

  

  

   

 

  



   

  

 

  



 

  





 



 



 

 

 



 





  

 

  

   

  

   

  

  

 

 

    











     



  









  





 

 

 

   

      

 



         

     

   

     



     































      







  





  





     

 

  

  



 

   



 

 

  





  

 





        













 

 

      

 

 

       













      

 





   

  

     



        

 

       



              

  

  

  

 



             



 



           



  

    



   



    

  

       



     





 



    



 

 



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