- - -
: (2xdx/y^3)+((y^2-3x^2)dy/y^4)=0 >
> >
frex
,


(2xdx/y^3)+((y^2-3x^2)dy/y^4)=0
-
dy/dx y/x=t.
frex
,
-
dx , dy/dx=... .
frex
,
, .
( @ 5.4.2012, 10:33) *

, .

.
-
( @ 5.4.2012, 11:51) *

.

?
-
( - @ 6.1.2010, 15:24) *

dy/dx y/x=t.

venja
, , !
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tig81
( @ 9.4.2012, 9:41) *

? ,

? .
^4. dy/dx=2yx/3x^2-y^2
tig81
( @ 9.4.2012, 16:50) *

^4. dy/dx=2yx/3x^2-y^2

,
^4 2xydx+(y^2-3x^2)dy=0; 2xydx=-(y^2-3x^2)dy;dy/dx=2xy/3x^2-y^2
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