L15_A
        4.3 Operations on Continuous Mappings

              (連續函數的四則運算及合成，自行複習)

        4.2 Images of Compact and connected Sets

   

    

L15_B
        4.2 Images of Compact and connected Sets(cont.)

              (1) Rmk: image and preimage

L15_C
        4.2 Images of Compact and connected Sets(cont.)

              (1) examples

 

 

L15_D
        4.2 Images of Compact and connected Sets(cont.)

        4.4 The Boundedness of Continuous functions on a compact set

              (1) definition  

              (2) Thm(Maximum and Minimum Thm)