(i) Y1(t) = 1, y2(t) = t'/2 are solutions of yy" + (y')² = 0, where t > 0, then C1y1 + C2Y2 is, in general, a solution of this equation.

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Y1 (t)
C1yı + C2Y2 is, in general, a solution of this equation.
(i)
1, y2(t) = t'/2 are solutions of yy" + (y')² = 0, where t > 0, then
(j)
The solution of the initial value problem: u" + u = cos 0.9t with initial
conditions u(0) = 0, u'(0) = 0, decays to zero as t → o.
Transcribed Image Text:Y1 (t) C1yı + C2Y2 is, in general, a solution of this equation. (i) 1, y2(t) = t'/2 are solutions of yy" + (y')² = 0, where t > 0, then (j) The solution of the initial value problem: u" + u = cos 0.9t with initial conditions u(0) = 0, u'(0) = 0, decays to zero as t → o.
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