[微方] 請問這題該怎麼解呢

[sjwei (哈)]

determine a region of xy-plane for  which  the
given differential eq.  would have  a unique
solution  whose  graph passes through a pont
(x0,y0) in the region.

(y - x) y' =  y + x


謝謝大家

--
※ 發信站: 批踢踢實業坊(ptt.cc) 
◆ From: 59.121.134.221