(a) Plot different members of the families y = 1(x) = x² + c₁ and y = 2(x) = −x² + c₂. (b) Verify that y = 1(x) and y = 2(x) are two solutions of the nonlinear first-order differential equation (y')² = 4x². (c) Construct a piecewise-defined function tha is a solution of the nonlinear DE in part (b)

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Question
21. A differential equation may possess more than
one family of solutions.
(a) Plot different members of the families y =
1(x) = x² + c₁ and y = 2(x) = −x² + C₂.
(b) Verify that y = 1(x) and y = 2(x) are two
solutions of the nonlinear first-order
differential equation (y)² = 4x².
(c) Construct a piecewise-defined function that
is a solution of the nonlinear DE in part (b)
but is not a member of either family of
solutions in part (a).
Transcribed Image Text:21. A differential equation may possess more than one family of solutions. (a) Plot different members of the families y = 1(x) = x² + c₁ and y = 2(x) = −x² + C₂. (b) Verify that y = 1(x) and y = 2(x) are two solutions of the nonlinear first-order differential equation (y)² = 4x². (c) Construct a piecewise-defined function that is a solution of the nonlinear DE in part (b) but is not a member of either family of solutions in part (a).
Expert Solution
Step 1: Plotting the graph of the solutions:

Y equals ϕ subscript 1 left parenthesis x right parenthesis equals x squared plus c subscript 1

Advanced Math homework question answer, step 1, image 1


y equals ϕ subscript 2 left parenthesis x right parenthesis equals negative x squared plus c subscript 2

Advanced Math homework question answer, step 1, image 2

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