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人気のある微分積分 >

(d^2y)/(dx^2)+9y=0

解

\frac{d ^{2} y}{d x ^{2}} + 9 y = 0

解

y = c_{1} cos (3 x) + c_{2} sin (3 x)

解答ステップ

\frac{d ^{2} y}{d x ^{2}} + 9 y = 0

線形 ODE を解く:

y = c_{1} cos (3 x) + c_{2} sin (3 x)

y = c_{1} cos (3 x) + c_{2} sin (3 x)

グラフ

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