de

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Beliebt Rechnen >

x^{''}=-9x

Lösung

x^{^{''}} = - 9 x

Lösung

x = c_{1} cos (3 t) + c_{2} sin (3 t)

Schritte zur Lösung

x^{''} (t) = - 9 x

Solve linear ODE:

x = c_{1} cos (3 t) + c_{2} sin (3 t)

x = c_{1} cos (3 t) + c_{2} sin (3 t)

Graph

Beliebte Beispiele

derivative of ((2x^2-x^{-2}/(4x+3))^{3/4})

\frac{d}{d x} ((\frac{2 x ^{2} - x ^{- 2}}{4 x + 3})^{\frac{3}{4}})

t a y l or \frac{1}{x}, 4

integral of e^{8x-9}

\int e^{8 x - 9} d x

tangent f(x)=ln(x),\at x=e^{-7}

t an g e n t f (x) = ln (x), at x = e^{- 7}

integral of 1/((1/3 x-8)^5)

\int \frac{1}{( \frac{1}{3} x - 8 ) ^{5}} d x