13. y'=xy³ (1+x²)-1/2, y(0) = 1
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Question
13
Expert Solution
Step 1
Given:-
y' = xy^3(1+x^2)^(-1/2) , y(0) =1
ans :-
Here's a solution to the differential equation y' = xy^3(1+x^2)^(-1/2) using separation of variables:-
-
Separate the variables:
dy/dx = xy^3(1 + x^2)^(-1/2)
(1 + x^2)^(1/2) dy = xy^3 dx -
Integrate both sides:
∫(1 + x^2)^(1/2) dy = ∫xy^3 dx
y * (1 + x^2)^(1/2) = (2/4) x^4 y^4 + C -
Solve for y:
y^4 * (1 + x^2) = Cx^2 + C'
y^4 = (Cx^2 + C') / (1 + x^2)
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