dy A3. The integrating factor for the differential equation +ycot x=x' is: dx c) e° d) sin b) tan x+c A4. Which one of the following is Non-Linear differential equation? dy b) 2+xy = 2 sin x a) cos x dy +xsin y = x dy y= sin y d) +xy= sinx dy a) c) dx

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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A3. The integrating factor for the differential equation
dy
+ycot x=x' is:
dx
a) cos x
b) tan x+c
c) eo.
cotx
d) sin
A4. Which one of the following is Non-Linear differential equation?
dy
+xsin y = x
a)
dx
dy
b) +xy = 2 sin x
dx
dy
c)
dy
d) +x y = sin x
dx
= sin y
Transcribed Image Text:A3. The integrating factor for the differential equation dy +ycot x=x' is: dx a) cos x b) tan x+c c) eo. cotx d) sin A4. Which one of the following is Non-Linear differential equation? dy +xsin y = x a) dx dy b) +xy = 2 sin x dx dy c) dy d) +x y = sin x dx = sin y
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