• 2022-06-19
    证明:若函数[tex=4.214x1.357]+CttsCbBnki+hYnpyrxMHQ==[/tex] 满足拉普拉斯方程.则函数[p=align:center][tex=10.0x2.786]CGLNa6TN+aD7FWS1LaIrwqLYx8pNFAucsrF+Uo05QK/tFo55FkdUJv+deZ2mGQRBcPjp/JRMpzJnFS0CLMXxFycEI9kkZTNWnx8fUiNYLNM=[/tex]也满足这方程.