foki (x^2)/4-((y+1)^2)/(16)=1

Lösung

foki

\frac{x ^{2}}{4} - \frac{( y + 1 ) ^{2}}{16} = 1

(25, - 1), (- 25, - 1)

Schritte zur Lösung

(h + c, k), (h - c, k)

Calculate Hyperbola properties

\frac{x ^{2}}{4} - \frac{( y + 1 ) ^{2}}{16} = 1 :

Right-left Hyperbola with

(h, k) = (0, - 1), a = 2, b = 4

(0 + c, - 1), (0 - c, - 1)

Compute

c :

c = 2^{2} + 4^{2} : 25

(0 + 25, - 1), (0 - 25, - 1)

Fasse zusammen

(25, - 1), (- 25, - 1)

f oc i - \frac{( y - 3 ) ^{2}}{25} + \frac{( x + 2 ) ^{2}}{9} = 1

f oc i \frac{( x - 5 ) ^{2}}{4} - \frac{( y + 5 ) ^{2}}{9} = 1

f oc i 2 x^{2} - 2 y^{2} - 20 x + 16 y + 16 = 0

f oc i 25 y^{2} - 16 x^{2} - 400 = 0

f oc i \frac{( x - 1 ) ^{2}}{4} - \frac{( y - 2 ) ^{2}}{1} = 1