erweitern ((x^2-1))/((1+x^2)^2)

Lösung

erweitern

\frac{( x ^{2} - 1 )}{( 1 + x ^{2} ) ^{2}}

\frac{x ^{2} - 1}{1 + 2 x ^{2} + x ^{4}}

Schritte zur Lösung

\frac{x ^{2} - 1}{( 1 + x ^{2} ) ^{2}}

(1 + x^{2})^{2} = 1 + 2 x^{2} + x^{4}

= \frac{x ^{2} - 1}{1 + 2 x ^{2} + x ^{4}}

s im pl i f y \frac{43.668}{( 3 + 0.034 t ) ^{2}}

e x p an d (- e^{t} cos (t) + e^{t} sin (t))^{2}

e x p an d 4 (m x - m + 4)^{2}

e x p an d e^{x + 0.6} - 2 \cdot (x + 0.7)^{2}

e x p an d d (t (1 - t) (1 - 2 t)) + a (t (1 - t) (1 - 2 t))