4.1 x²y" (x) + 2xy' (x) - 3y(x) = 0 2²

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section: Chapter Questions
Problem 18T
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Question 4 please sectio. 8.5
1
8.5 EXERCISES
In Problems 1-10, use the substitution y = x' to find a gen-
eral solution to the given equation for x>0.
1. x²y" (x) + 6xy' (x) + 6y(x) = 0
2. 2x²y" (x) + 13xy' (x) + 15y(x) = 0
3. x²y" (x) - xy' (x) + 17y(x) = 0
4.I x²y" (x) + 2xy' (x) − 3y(x) = 0
d'y
1 dy
dx²
x dx
7. x³y"" (x) + 4x²y" (x) + 10xy' (x) - 10y(x) = 0
8. x³y"(x) + 4x²y"(x) + xy' (x) = 0
9. x³y"" (x) + 3x²y" (x) + 5xy' (x) - 5y(x) =
= 0
10. x³y" (x) +9x²y" (x) + 19xy' (x) + 8y(x) = 0
5.
2
W
S
5 dy
13
x dx x²
#
3
In Problems 11 and 12, use a substitution of the form
y = (x-c)' to find a general solution to the given equation
for x> c.
11. 2(x-3)²y" (x) +5(x-3)y'(x) - 2y(x) = 0
12. 4(x+2)3y"(x) +5y(x) = 0
80
E
$
described in this section will lead to the de
4
-
888
R
%
6.
5
d'y
dx²
T
6
F6
Y
&
4
2 Y
7
x²
U
8
In Pr
15. t
16. x
y(
17. x
y (1
18. Supp
ar²_
is a s
a, b,
one g
equati
early in
19. Let L[
(a) She
(b) Usi
sect
has
Transcribed Image Text:1 8.5 EXERCISES In Problems 1-10, use the substitution y = x' to find a gen- eral solution to the given equation for x>0. 1. x²y" (x) + 6xy' (x) + 6y(x) = 0 2. 2x²y" (x) + 13xy' (x) + 15y(x) = 0 3. x²y" (x) - xy' (x) + 17y(x) = 0 4.I x²y" (x) + 2xy' (x) − 3y(x) = 0 d'y 1 dy dx² x dx 7. x³y"" (x) + 4x²y" (x) + 10xy' (x) - 10y(x) = 0 8. x³y"(x) + 4x²y"(x) + xy' (x) = 0 9. x³y"" (x) + 3x²y" (x) + 5xy' (x) - 5y(x) = = 0 10. x³y" (x) +9x²y" (x) + 19xy' (x) + 8y(x) = 0 5. 2 W S 5 dy 13 x dx x² # 3 In Problems 11 and 12, use a substitution of the form y = (x-c)' to find a general solution to the given equation for x> c. 11. 2(x-3)²y" (x) +5(x-3)y'(x) - 2y(x) = 0 12. 4(x+2)3y"(x) +5y(x) = 0 80 E $ described in this section will lead to the de 4 - 888 R % 6. 5 d'y dx² T 6 F6 Y & 4 2 Y 7 x² U 8 In Pr 15. t 16. x y( 17. x y (1 18. Supp ar²_ is a s a, b, one g equati early in 19. Let L[ (a) She (b) Usi sect has
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