faktorisieren cot^2(x)-cot(x)-2

Lösung

faktorisieren

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

(cot (x) + 1) (cot (x) - 2)

Schritte zur Lösung

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

Zerlege die Ausdrücke in Gruppen

= (cot^{2} (x) + cot (x)) + (- 2 cot (x) - 2)

Klammere

cot (x)

aus

cot^{2} (x) + cot (x)

aus

: cot (x) (cot (x) + 1)

Klammere

- 2

aus

- 2 cot (x) - 2

aus

: - 2 (cot (x) + 1)

= cot (x) (cot (x) + 1) - 2 (cot (x) + 1)

Klammere gleiche Terme aus

cot (x) + 1

= (cot (x) + 1) (cot (x) - 2)

f a c t or 77 - 4 (8 x) - (8 x)^{2}

f a c t or 4 x^{2} + (- 24) x + (33)

f a c t or 2 m - [(m - n) - (m + n)]

f a c t or 343 w 6

f a c t or 4 x^{2} + (- 24) x + (39)