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y x =COSO soles شما را به Given glit xy) dx - (x + 2² ) dy = 0 take dx = -sinodo ý = sino dy - toso do y dit + xydi - xdy + x²y dy = 0 sino (-sino) do + (sino) (ioso) (-sinodo) cosol cso)dot (sino Xos?o) (cosoby ] olaran -sino de tuoso do - sino cosalt sino caso do multiply by (-) o) do Esipocoso (cos (sin?o +6050 ) do + sinfocoso (i-cosoldoso do t sinuose (sin?e) do. - 0 dot sin coso do = 0 I sin" cose da I sinto+c=0 ochorenie co 2 sino troso 143 20 o t Š sol sino o tan sh COS tan" ( 3 ) + f g + cão CS Scanned with CamScanner
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