看板 Math 關於我們 聯絡資訊
這個ODE應該要怎樣解呢? 4v''+(2/y + v^(-1/2))v'=0 where v=v(y) 謝謝大家囉^^ -- Not knowing when the Dawn will come I open every Door Or Has it feathers, like a Bird Or Billows, like a Shore. Emily Dickinson(1830-1886) -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 133.26.152.12