Problem 4 Find the order and degree, if defined, of cach of the following differential equations: dy a. cos x=0 dx d’y b. xy dx dy dx dx c. y"+ y + d'y dy - 3x + 2y =8 dx d. dx - 2x 3sin x- sin y e. dx f. (y)-2(y)-5y-3

Advanced Engineering Mathematics
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Chapter2: Second-order Linear Odes
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Problem 4 Find the order and degree, if defined, of cach of the following differential equations:
dy
a.
COS X=
dx
d'y
xy +x
dx
dy
-y-0
dx
b.
c. y"+ y
d'y
d.
dr
- 3x + 2y = 8
dx
e.
- 2x = 3 sin x – sin y
dx
f. (y)-2(y')' - 5y = 3
Transcribed Image Text:Problem 4 Find the order and degree, if defined, of cach of the following differential equations: dy a. COS X= dx d'y xy +x dx dy -y-0 dx b. c. y"+ y d'y d. dr - 3x + 2y = 8 dx e. - 2x = 3 sin x – sin y dx f. (y)-2(y')' - 5y = 3
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