xdy⼀dx=y+x^2sinx 求其通解

2024-11-28 16:49:26
推荐回答(1个)
回答1:

(xy'仿埋-y)/备缺蚂x²扮清=sinx
(y/x)'=sinx
y/x=-cosx+C
y=-xcosx+Cx