½Ò¤¤´úÅç 2016 03 11
¤@¡BÀËÅç¤èµ{¦¡ xdy/dx + (x+y) = 0 ¤§¥¿¦X©Ê¨Ã¨D¸Ñ¤§¡C
¤G¡B½T»{ xdy / dx + 2y + x2 = 0 ¤£º¡¨¬¥¿¦X¤èµ{¦¡ , ¨Ã§ä¤@Ó¿n¤À¦]¤l¨Ï¤§¥¿¦X¨Ã¨D¸Ñ¡C