y' = f (x,y) , f (x,y) , x y:
p (x) h (y) − .
y' , dx h (y):
, , h (y) ≠ 0. x 0, h (x 0) = 0, . h (y) .
, :
:
C − .
,
.
2.
:
f 1(x) dx = f 2(y) dy, (1)
.
y (x). y = y (x) (1) , ,
∫ f 1(x) dx =∫ f 2(y) dy + C, (2)
: |
y' = f (x,y) , f (x,y) , x y: p (x) h (y) − . y' , dx h (y): , , h (y) ≠ 0. x 0, h (x 0) = 0, . h (y) . , : : C − . , . 2. : f 1(x) dx = f 2(y) dy, (1)
y (x). y = y (x) (1) , , ∫ f 1(x) dx =∫ f 2(y) dy + C, (2)
: 2015-05-07; !; : 382 | : : , , . |