In Exercises 1-6, find the general solution (in scalar form) of the given second-order equation. 1. d'y dt² 7. 6- dt -7y=0 d1² +9y=0 dt 3. + dt² dt d²y 5. +8 +25y = 0 di² dt In Exercises 7-12, find the solution of the given initial-value problem. +2-3y=0 dt -Sy=0 dt² di y (0) = 6, y' (0) = -2 y (0) = 11, y'(0) = -7 d'y dy d'y dy 12y = 0 +4y=0 d1² d²y -4 +29y=0 dt² dt dt
In Exercises 1-6, find the general solution (in scalar form) of the given second-order equation. 1. d'y dt² 7. 6- dt -7y=0 d1² +9y=0 dt 3. + dt² dt d²y 5. +8 +25y = 0 di² dt In Exercises 7-12, find the solution of the given initial-value problem. +2-3y=0 dt -Sy=0 dt² di y (0) = 6, y' (0) = -2 y (0) = 11, y'(0) = -7 d'y dy d'y dy 12y = 0 +4y=0 d1² d²y -4 +29y=0 dt² dt dt
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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HELP PLEASE!!! 2 & 8 please

Transcribed Image Text:The four cases just described completely classify the various long-term behav-
iors of all harmonic oscillators. In the next section we will derive a geometric way to
classify these behaviors.
EXERCISES FOR SECTION 3.6
In Exercises 1-6, find the general solution (in scalar form) of the given second-order
equation.
1.
3.
5.
d²y
dt2
7.
dy
6
dt
-7y=0
d²y
+6
dt2
dt
d²y
dy
+8
+25y = 0
dt² dt
d²y dy
4
+9y=0
2.
+13-0
4.
6.
8.
dy
dt² dt
10
d²y
dt²
4
dt
In Exercises 7-12, find the solution of the given initial-value problem.
d²y dy
+2- - 3y = 0
dt2 dt
y (0) = 6, y'(0) = -2
12y
= 0
=
+4y=0
d²y
4. +29y = 0
dt² dt
dy
+4 - 5y = 0
dt² dt
y (0) = 11, y'(0) = -7
d²y dy
+4
+2012-0
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