For the differential equation y'' + 42y' + 152y = 8 cos(8x) Answer to the previous part: P(r) = r² + 42r + 152 b) Find the roots of the auxiliary polynomial of the complementary equation. Enter the roots as a list separated by commas. r1, r2 =
For the differential equation y'' + 42y' + 152y = 8 cos(8x) Answer to the previous part: P(r) = r² + 42r + 152 b) Find the roots of the auxiliary polynomial of the complementary equation. Enter the roots as a list separated by commas. r1, r2 =
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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Transcribed Image Text:For the differential equation
1, 2
y'' +42y' + 152y =
-
Answer to the previous part: P(r) = r² + 42r + 152
b) Find the roots of the auxiliary polynomial of the complementary equation. Enter the
roots as a list separated by commas.
=
8 cos (8x)
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