faktorisieren cos^2(x)+3cos(x)-4

Lösung

faktorisieren

cos^{2} (x) + 3 cos (x) - 4

(cos (x) - 1) (cos (x) + 4)

Schritte zur Lösung

cos^{2} (x) + 3 cos (x) - 4

Zerlege die Ausdrücke in Gruppen

= (cos^{2} (x) - cos (x)) + (4 cos (x) - 4)

Klammere

cos (x)

aus

cos^{2} (x) - cos (x)

aus

: cos (x) (cos (x) - 1)

Klammere

4

aus

4 cos (x) - 4

aus

: 4 (cos (x) - 1)

= cos (x) (cos (x) - 1) + 4 (cos (x) - 1)

Klammere gleiche Terme aus

cos (x) - 1

= (cos (x) - 1) (cos (x) + 4)

\frac{d}{d y} ((x) (2 x ln (x) y))

s im pl i f y 10.3 [(97.987 x^{0.265}) - 1.586]

f a c t or r^{8} - 4 r^{4} + 4 r^{2} - 1

f a c t or \frac{25 - 5 3}{22}

f a c t or ln (p x^{p - 2} - x^{p - 2} - x^{p - 1})