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人気のある微分積分 >

y^'+3(tan(3x))y=-10cos(3x)

解

y^{^{'}} + 3 (tan (3 x)) y = - 10 cos (3 x)

解

y = - \frac{10 x}{sec ( 3 x )} + \frac{c _{1}}{sec ( 3 x )}

解答ステップ

y^{'} (x) + 3 (tan (3 x)) y = - 10 cos (3 x)

線形 ODE を解く:

y = - \frac{10 x}{sec ( 3 x )} + \frac{c _{1}}{sec ( 3 x )}

y = - \frac{10 x}{sec ( 3 x )} + \frac{c _{1}}{sec ( 3 x )}

グラフ

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