Given that Y1 = Cos(2x) and Y2 = sin(2x) are solutions for y"+4y=0, find out which of the following is NOT a solution to the given differential equation. A 2cos(x)(4cos(x) + 5sin(x) – 4) 5sin(2x) 4cos(2x) D (4cos(2x))(5sin(2x)) 4cos(2x)+ 5sin(2x)

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Given that Y1 = cos(2x) and Y2 = sin(2x) are solutions for y"+ 4y= 0, find out which of the following is NOT a solution to
the given differential equation.
A
2cos(x)(4cos(x) + 5sin(x) – 4)
5sin(2x)
4cos(2x)
D
(4cos(2x))(5sin(2x))
E
4cos(2x) + 5sin(2x)
Transcribed Image Text:Given that Y1 = cos(2x) and Y2 = sin(2x) are solutions for y"+ 4y= 0, find out which of the following is NOT a solution to the given differential equation. A 2cos(x)(4cos(x) + 5sin(x) – 4) 5sin(2x) 4cos(2x) D (4cos(2x))(5sin(2x)) E 4cos(2x) + 5sin(2x)
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