de

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Beliebt Rechnen >

y^{''}+9y=3t^2

Lösung

y^{^{''}} + 9 y = 3 t^{2}

Lösung

y = c_{1} cos (3 t) + c_{2} sin (3 t) + \frac{t ^{2}}{3} - \frac{2}{27}

Schritte zur Lösung

y^{''} (t) + 9 y = 3 t^{2}

Solve linear ODE:

y = c_{1} cos (3 t) + c_{2} sin (3 t) + \frac{t ^{2}}{3} - \frac{2}{27}

y = c_{1} cos (3 t) + c_{2} sin (3 t) + \frac{t ^{2}}{3} - \frac{2}{27}

Graph

Beliebte Beispiele

derivative pi*x^{1/2}-x^{1/3}

d er i v a t i v e π \cdot x^{\frac{1}{2}} - x^{\frac{1}{3}}

derivative-4sin(x)

d er i v a t i v e - 4 sin (x)

d/(db)(sin^4(2b)-cos^4(2b))

\frac{d}{d b} (sin^{4} (2 b) - cos^{4} (2 b))

2x^2y-x^3y^'=y^3

2 x^{2} y - x^{3} y^{^{'}} = y^{3}

integral of (x^2)/(1+x^6)

\int \frac{x ^{2}}{1 + x ^{6}} d x