4^2 = 2^2 + h^2
h = â 12
Koordinatenurspung in M
A (Â -2 | -4 )
E ( 0 | - ( 4 - â 12 ) )
E ( 0 | - 0.536 )
Gerade A - E
y = m * x + b
b =Â Â - 0.536
-4 = m * -2Â - 0.536
- 3.464Â = m * -2
m = 1.732
f ( x ) = 1.732 * x - 0.536
Kreisgleichung
r^2 = y2 + x^2
k ( x ) = â ( 4 - x^2 )
Schnittpunkt
k ( x ) = f ( x )
â ( 4 - x^2 ) =Â 1.732 * x - 0.536
x = -0.759
y = -1.85
S ( -0.759 | -1.85 )