Math, asked by dj5singhatBos, 1 year ago

(y 2 - x 2 )dy = 3xydx

Answers

Answered by gurnoor2
0
2dy²-2xdy=Answer =xy
Answered by oshoraa
1
(y2-x2)dy = 3xydx
dy/dx = 3xy / y2-x2    _______________1
since it is non homogenous
Let  y = vx
diff. w r to. x  dy/dx = v + x * dv/dx
now equ 1 becomes
v + x*dV/dx = 3vx^2 / x^2 (V^2 - 1)
on solving
v^2 -1              dx
____   dv =   _____
v(4-v)                x
Integrate on both you will get the solution.

 
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