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Beliebt Vorkalkül >

x^2+y^2=81

Lösung

x^{2} + y^{2} = 81

Lösung

(a, b) = (0, 0), r = 9

Schritte zur Lösung

x^{2} + y^{2} = 81

Rewrite

x^{2} + y^{2} = 81

in the form of the standard circle equation

(x - 0)^{2} + (y - 0)^{2} = 9^{2}

Therefore the circle properties are:

(a, b) = (0, 0), r = 9

Graph

Beliebte Beispiele

steigung f(x)=2x^2-x+2(-1.5)

s l o p e f (x) = 2 x^{2} - x + 2 (- 1.5)

r = 2

integral cos^2(x)

in t e g r a l cos^{2} (x)

derivative f(x)=3x^2

d er i v a t i v e f (x) = 3 x^{2}

polar (4sqrt(2),4sqrt(2))

p o l a r (42, 42)