The Bernoulli equation is a differential equation of the form y'(x) = p(x)y(x) + q(x)[y(x)]",n± 0, 1. Show that the substitution u(x) = [y(x)]'-", reduces the Bernoulli equation into a first order linear ordinary differential equation in u(x) that can be solved using an integrating factor, if inexact. Using this technique, solve: dy + x°y = x°y°, dx and sketch three different solutions.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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The Bernoulli equation is a differential equation of the form
y'(x) = p(x)y(x) + q(x)[y(x)]",n± 0, 1.
Show that the substitution
u(r) = [y(x)]'¯",
reduces the Bernoulli equation into a first order linear ordinary differential
equation in u(x) that can be solved using an integrating factor, if inexact.
Using this technique, solve:
dy
+ x°y = x°y°,
dx
and sketch three different solutions.
Transcribed Image Text:The Bernoulli equation is a differential equation of the form y'(x) = p(x)y(x) + q(x)[y(x)]",n± 0, 1. Show that the substitution u(r) = [y(x)]'¯", reduces the Bernoulli equation into a first order linear ordinary differential equation in u(x) that can be solved using an integrating factor, if inexact. Using this technique, solve: dy + x°y = x°y°, dx and sketch three different solutions.
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