What is the solution of the DE tan? x csc³ y dx = dy? cos³y A. tan x – x = cos y + + c 3 cos³y B. tan x = - cos y + 3 2. cos³y C. x= - cos y + + c 3 cos³y D. tan x – x = – cos y + 3 cos Answer: What is the order of y"' + y" + y' + y = 0

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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What is the solution of the DE tan? x csc³ y dx = dy?
cos³y
A. tan x – x = cos y+
+ c
B. tan x = – cos y +
cos³y
+ c
cos3y
+ c
C. x = - cos y +
cos³y
+ c
3
D.
tan x – x = - cos y +
Answer:
What is the order of y" + y" + y' + y = 0
A. Order 1
B. Order 2
C. Order 3
D. none
Answer:
Transcribed Image Text:What is the solution of the DE tan? x csc³ y dx = dy? cos³y A. tan x – x = cos y+ + c B. tan x = – cos y + cos³y + c cos3y + c C. x = - cos y + cos³y + c 3 D. tan x – x = - cos y + Answer: What is the order of y" + y" + y' + y = 0 A. Order 1 B. Order 2 C. Order 3 D. none Answer:
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