ҧҤԵͧѧѹ óǹ

       1. ҡ    ᷹ x = a ǹٹҤԵ

         ҧ     ˹  f(x)  =            

         Ըշ

                       

                                           =                    (ɮ 11)

                                         

                                           =     

                                          

                                           =     

Next>>