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Beliebt Geometry >

foki x^2-y^2-4x-2y-1=0

Lösung

foki

x^{2} - y^{2} - 4 x - 2 y - 1 = 0

Lösung

(2 + 22, - 1), (2 - 22, - 1)

Schritte zur Lösung

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

Calculate Hyperbola properties

x^{2} - y^{2} - 4 x - 2 y - 1 = 0 :

Right-left Hyperbola with

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

(2 + c, - 1), (2 - c, - 1)

Compute

c :

c = 2^{2} + 2^{2} : 22

(2 + 22, - 1), (2 - 22, - 1)

Graph

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