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人気のある微分積分 >

y^{''}+9y=2x^2-5

解

y^{^{''}} + 9 y = 2 x^{2} - 5

解

y = c_{1} cos (3 x) + c_{2} sin (3 x) + \frac{2 x ^{2}}{9} - \frac{49}{81}

解答ステップ

y^{''} (x) + 9 y = 2 x^{2} - 5

線形 ODE を解く:

y = c_{1} cos (3 x) + c_{2} sin (3 x) + \frac{2 x ^{2}}{9} - \frac{49}{81}

y = c_{1} cos (3 x) + c_{2} sin (3 x) + \frac{2 x ^{2}}{9} - \frac{49}{81}

グラフ

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