Mathematics, 17.02.2020 04:00 Geo777
Which of the following functions are solutions of the differential equation y'' + y = 9 sin(x)?
1.) y = 9x/2 sin(x)
2.) y=9 cos(x)
3.) -9x/2 cos(x)
4.) 9 sin(x)
5.) 9x sin(x) - 6x cos(x)
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Which of the following functions are solutions of the differential equation y'' + y = 9 sin(x)?
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