de

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Beliebt Rechnen >

(d^2y)/(dx^2)+4y=cos(9/4 x)

Lösung

\frac{d ^{2} y}{d x ^{2}} + 4 y = cos (\frac{9}{4} x)

Lösung

y = c_{1} cos (2 x) + c_{2} sin (2 x) - \frac{16}{17} cos (\frac{9 x}{4})

Schritte zur Lösung

\frac{d ^{2} y}{d x ^{2}} + 4 y = cos (\frac{9}{4} x)

Solve linear ODE:

y = c_{1} cos (2 x) + c_{2} sin (2 x) - \frac{16}{17} cos (\frac{9 x}{4})

y = c_{1} cos (2 x) + c_{2} sin (2 x) - \frac{16}{17} cos (\frac{9 x}{4})

Graph

Beliebte Beispiele

(d^2y)/(dx^2)+ay^'=b

\frac{d ^{2} y}{d x ^{2}} + a y^{^{'}} = b

y^{''}+y=sqrt(2)sin(sqrt(2))t

y^{^{''}} + y = 2 sin (2) t

y^{''}-2y^'+y=e^x+x

y^{^{''}} - 2 y^{^{'}} + y = e^{x} + x

y^{''}-2y^'+2y=2e^t,y(0)=0,y^'(0)=1

y^{^{''}} - 2 y^{^{'}} + 2 y = 2 e^{t}, y (0) = 0, y^{^{'}} (0) = 1

y^{''}-81y=cosh(9x)

y^{^{''}} - 81 y = cosh (9 x)