Flag Differential Calculus> differential equation...
question mark

y-x dy/dx=a(y2+dy/dx)

upendra hembram , 15 Years ago
Grade 12
anser 2 Answers
Badiuddin askIITians.ismu Expert

Last Activity: 15 Years ago

Dear upendra

y-x dy/dx=a(y2+dy/dx)

dy/dx (a+x)=y-ay2

dy/(y-ay2) =dx/(a+x)

intigrate both side

∫dy/(y-ay2) =∫dx/(a+x)

∫{1/y    + a/(1-ay) }dy =∫dx/(a+x)

ln|y| -ln|1-ay| +c=ln|x+a|

  ln(x+a)(1-ay)/y   =c

 

or (x+a)(1-ay)/y   =C1


Please feel free to post as many doubts on our discussion forum as you can.
 If you find any question Difficult to understand - post it here and we will get you the answer and detailed solution very quickly.
 We are all IITians and here to help you in your IIT JEE  & AIEEE preparation.

 All the best.
 
Regards,
Askiitians Experts
Badiuddin


Kushagra Madhukar

Last Activity: 5 Years ago

Dear student,
Please find the solution to your problem.
 
y – xdy/dx = a(y2+dy/dx)
dy/dx (a+x) = y – ay2
dy/(y – ay2) =dx/(a+x)
intigrate both side
∫dy/(y – ay2) =∫dx/(a+x)
∫{1/y + a/(1 – ay)}dy = ∫dx/(a + x)
ln|y| – ln|1 – ay| + c = ln|x + a|
ln(x + a)(1 – ay)/y = c
or (x + a)(1 – ay)/y = C1
 
Hope it helps.
Thanks and regards,
Kushagra
star
LIVE ONLINE CLASSES

Prepraring for the competition made easy just by live online class.

tv

Full Live Access

material

Study Material

removal

Live Doubts Solving

assignment

Daily Class Assignments