erweitern (Δx(-1+y))/(y_{2)y^2}

Lösung

erweitern

\frac{Δ x ( - 1 + y )}{y _{2} y ^{2}}

- \frac{Δ x}{y ^{2} y _{2}} + \frac{Δ x}{y y _{2}}

Schritte zur Lösung

\frac{Δ x ( - 1 + y )}{y _{2} y ^{2}}

Multipliziere aus

Δ x (- 1 + y) : - Δ x + Δ x y

= \frac{- Δ x + Δ x y}{y ^{2} y _{2}}

Wende Bruchregel an:

\frac{a \pm b}{c} = \frac{a}{c} \pm \frac{b}{c}

\frac{- Δ x + Δ x y}{y _{2} y ^{2}} = - \frac{Δ x}{y _{2} y ^{2}} + \frac{Δ x y}{y _{2} y ^{2}}

= - \frac{Δ x}{y ^{2} y _{2}} + \frac{Δ x y}{y ^{2} y _{2}}

Streiche

\frac{Δ x y}{y _{2} y ^{2}} : \frac{Δ x}{y y _{2}}

= - \frac{Δ x}{y ^{2} y _{2}} + \frac{Δ x}{y y _{2}}

e x p an d (cos (2 π t) - 2 π t \cdot sin (2 π t))^{2}

e x p an d \frac{d}{d v} ((p (v)) (p (v) + \frac{5.9}{v ^{2}})) + (v - 1.7)

e x p an d v (2, - 1) f (1, - 1)

e x p an d (1 + x^{\frac{4}{3}}) (1 - x^{\frac{2}{3}})

e x p an d (2 t - 1) (t^{4} + t) + sin (π t) (2 t - 1)^{2}