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Beliebt Rechnen >

y^{''}-4y^'+21y=0

Lösung

y^{^{''}} - 4 y^{^{'}} + 21 y = 0

Lösung

y = e^{2 t} (c_{1} cos (17 t) + c_{2} sin (17 t))

Schritte zur Lösung

y^{''} (t) - 4 y^{'} (t) + 21 y = 0

Solve linear ODE:

y = e^{2 t} (c_{1} cos (17 t) + c_{2} sin (17 t))

y = e^{2 t} (c_{1} cos (17 t) + c_{2} sin (17 t))

Graph

Beliebte Beispiele

integral of (x^2+sin(x))

\int (x^{2} + sin (x)) d x

derivative of a^2-x^2

\frac{d}{d x} (a^{2} - x^{2})

derivative y=5x+2

d er i v a t i v e y = 5 x + 2

sum from k=3 to infinity of 3/(k^2-2k)

k = 3 \sum \infty \frac{3}{k ^{2} - 2 k}

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d er i v a t i v e (5 x + 7)^{2}