2. Find the general solution for: a. r²²+x=y=x²-7 dr dy b. 2 dªy I + xy - ¹y = 15x² dr2 4y c. x²+x+y = 15x² d. dy x²+x+y=-7x I dz

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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2. Find the general solution for:
a.
r²²+x=y=x²-7
b. 2 dªy
I +xy - ¹y = 15x²
dr
dy
dr2
4y
x²+x+y = 15x²
c.
d.
dy
x²+x+y=-7x
I
dz
Transcribed Image Text:2. Find the general solution for: a. r²²+x=y=x²-7 b. 2 dªy I +xy - ¹y = 15x² dr dy dr2 4y x²+x+y = 15x² c. d. dy x²+x+y=-7x I dz
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