• 2022-06-03
    证明: 场 [tex=5.571x1.286]+Rv/gpv/LjD9x3ujQYIhCq7xhnm0rDiyk2yM3w9bVyA=[/tex][tex=5.643x1.286]H4el/hj25GMbmH1CB+r9xLM0ls7IYg5OOPO81KeUP1k=[/tex][tex=6.286x1.286]xBt1sP6mKH6VR9vI2HZoxAfl81bLLcuFyxleak7Le50=[/tex][tex=3.429x1.286]rC/GnXq2m8c2XaglP5dUIw==[/tex] 是有势场并求其势函数.