⏺代回变量,得通解(y− 2x)3 = c(y− x− 1) 2 , y = x 1也是方程的解(2) (2x y 1)dx− (4x 2y− 3)dy = 0⏺
⏺代回变量,得通解(y− 2x)3 = c(y− x− 1) 2 , y = x 1也是方程的解(2) (2x y 1)dx− (4x 2y− 3)dy = 0⏺
发布时间:2025-09-01 12:57:19
⏺代回变量,得通解(y− 2x)3 = c(y− x− 1) 2 , y = x 1也是方程的解(2) (2x y 1)dx− (4x 2y− 3)dy = 0⏺