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人気のある微分積分 >

(dy)/(dx)=3cos(x)y,y(pi/2)=-2

解

\frac{d y}{d x} = 3 cos (x) y, y (\frac{π}{2}) = - 2

解

y = - 2 e^{3 s i n (x) - 3}

解答ステップ

\frac{d y}{d x} = 3 cos (x) y

線形 ODE を解く:

y = - 2 e^{3 s i n (x) - 3}

y = - 2 e^{3 s i n (x) - 3}

グラフ

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