2. (a) Prove that the substitution u = yl¬n reduces the Bemoulli's equation + P(x)y = f(x)y", n ± 0 , n # 1 dy dx to a linear equation in u. (b) Find the solution of the nonlinear IVP dy 2xy = 3y³, y(1) = 1. dx
2. (a) Prove that the substitution u = yl¬n reduces the Bemoulli's equation + P(x)y = f(x)y", n ± 0 , n # 1 dy dx to a linear equation in u. (b) Find the solution of the nonlinear IVP dy 2xy = 3y³, y(1) = 1. dx
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question
(a) Prove that the substitution ? = ?1−? reduces the Bernoulli’s equation
??
??
+ ?(?)? = ?(?)??, ? ≠ 0 , ? ≠ 1
to a linear equation in ?.
(b) Find the solution of the nonlinear IVP
?2 ??
??
− 2?? = 3?3, ?(1) = 1.
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