Consider the differential equation (1– v2)y' – ytanx = yv²tanx Which of the following is the linear form of this differential equation after applying appropriate change of variables? du а. dx (secx)u = secx du b. + (tanx)u = secx dx du с. dx (tanx)u = tanx du d. - u = tamu dx du е. dx - u? = tanx

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Consider the differential equation
(1– v2)y' – ytanx = yv²tanx
Which of the following is the linear form of this differential equation after
applying appropriate change of variables?
du
а.
dx
(secx)u
= secx
du
b.
+ (tanx)u = secx
dx
du
с.
dx
(tanx)u = tanx
du
d.
- u = tamu
dx
du
е.
dx
- u?
= tanx
Transcribed Image Text:Consider the differential equation (1– v2)y' – ytanx = yv²tanx Which of the following is the linear form of this differential equation after applying appropriate change of variables? du а. dx (secx)u = secx du b. + (tanx)u = secx dx du с. dx (tanx)u = tanx du d. - u = tamu dx du е. dx - u? = tanx
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