erweitern (n^2)/((-2idx+2i^2d^2)(s+x-id))

Lösung

erweitern

\frac{n ^{2}}{( - 2 i d x + 2 i ^{2} d ^{2} ) ( s + x - i d )}

\frac{n ^{2}}{- 2 d i x ^{2} + 4 d ^{2} i ^{2} x - 2 d i x s - 2 d ^{3} i ^{3} + 2 d ^{2} i ^{2} s}

Schritte zur Lösung

\frac{n ^{2}}{( - 2 i d x + 2 i ^{2} d ^{2} ) ( s + x - i d )}

Multipliziere aus

(- 2 i d x + 2 i^{2} d^{2}) (s + x - i d) : - 2 d i x^{2} + 4 d^{2} i^{2} x - 2 d i x s - 2 d^{3} i^{3} + 2 d^{2} i^{2} s

= \frac{n ^{2}}{- 2 d i x ^{2} + 4 d ^{2} i ^{2} x - 2 d i x s - 2 d ^{3} i ^{3} + 2 d ^{2} i ^{2} s}

e x p an d (- 4 x^{2} + 6 y^{2} + 2 x + 1 = 0) \frac{- 1}{4}

s im pl i f y (x) \cdot (1 + x + 1 - x)

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

e x p an d 2 (\frac{8 π ^{3}}{3} + 2 x)

e x p an d \frac{2 y ( y ^{2} - 2 )}{x ( 2 x ^{2} - 5 )}