Mathematics · Differential Equations

For the differential equation (D2 - 2D - 1)y = ex cos x, the particular integral is:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1-(1/3) ex sin x
2-ex cos x
3-(1/3) ex cos x✓
4(1/3) ex cos x

Correct answer

-(1/3) ex cos x

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For the differential equation (D2 - 2D - 1)y = ex cos x, the particular integral is:

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For the differential equation (D2 - 2D - 1)y = ex cos x, the particular integral is:

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