11) (x2 + y2 )dx − 2xydy = 0
12) у' =
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)
,
у
х=1=0
13) y − xy ' = y ln x
14) 3у ' =
у
х=1=0
15) xydx − (x 2 + y 2)dy = 0
16) (x + 7 y)dx − xdy = 0, ух=1=0
17) y 2 + x 2 y ' = xyy '
18) 8 xdy = (x + y)dx , ух=1=0
19) 2 x 3 y ' = y (2 x 2 − y 2 )
20)
xy'= 3
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)
, у
х=1=1
21) xy '− y = xtg( y/х)