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

Lösung

erweitern

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

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

Schritte zur Lösung

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

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

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

e x p an d (6 x + 9 y + 11) d x + (9 x - 4 y + 3) d y

e x p an d \frac{( x - 1 ) ( x - 3 ) ( x - 6 )}{6}

s im pl i f y cos (x) (cos (x) + (- s) in x)

e x p an d \frac{( 8 y + x ^{3} ) ^{2}}{4}

e x p an d (x^{\frac{6}{7}} - x) (x^{\frac{6}{7}} + x)