Question 1 State the order and linearity of the following differential equations i) cos(x²y) y" + 5xy' - 18y = x2 ii) sin (5t) +7t+ 92 = Z tan t

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Question 1
State the order and linearity of the following differential equations
i)
cos(x?y) y" + 5xy' - 18y = x?
ii)
sin (5t)+ 7t2+ 9Z = Z tan t
+7t2 +92 Z tan t
dt5
Transcribed Image Text:Question 1 State the order and linearity of the following differential equations i) cos(x?y) y" + 5xy' - 18y = x? ii) sin (5t)+ 7t2+ 9Z = Z tan t +7t2 +92 Z tan t dt5
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