Ecuación Ordinaria De La Circunferencia
Enviado por a2020 • 2 de Septiembre de 2014 • 211 Palabras (1 Páginas) • 228 Visitas
Varsovia, Polonia 625 km al oeste
135 km al norte
c (625, -135)
r 1=400
r2=800
r3=1200
1. (x-h)2 + (y-k)2 = r2
-(x-625)2+ (y-(-135))2 = 4002
(x-625)2+ (y+135)2=160,000
x2+2(x)(-625)+6252+y2+2(y)(135)+1352= 160,000
x2+1250+390 625+y2+270y+18225=160,000
x2+y2+1250x+270y+390625+18225-160,000
x2+y2+1250x+270y-24850=0
2. (x-625)2+ (y+135)2=8002
(x-625)+(y+135)2=640 000
X2+y2-1250x+270y+390625+18225-640000=0
X2+y2-1250x+270y-231150
3. (x-625)2+(y+135)2=12002
(x-625)2+(y+135)2=!440 000
X2+y2-1250x+270y+390625+18225-1440000=0
X2+y2-1250x+270y-1031150=0
Moscú, Rusia 505 km al este
470 km. al norte
c (-505,-470) r1=400
r2=800
r3=1200
1. (x-(-505))2+ (y-(470))2=4002
(x+505)2 +(y+470)2=160,000 x2+2(x)(505)+5052+y2+2(y)(470)+4702=160,000
x2+1010x+255025+y2+940y+220 900=160,000
x2+y2+10101x+940y+255025+220900-160,000=0
x2+y2+10101x+940y+315925=0
2. r=800
(x+505)²+(y+470)2=8002
x(x+505)2+(y+470)2=640 000
x2+y2+1010+940y+255025+220900-640 000=0
x2+y2+1010x+940y-164075=0
3. r= 1200
(x+505)2+(y+470)2=1,2002
(x+505)2+(y+470)2= 1440000
x2+y2+1010+940y+255025+220900-1’440,000=0
x2+y2+1010x+940y-964 075=0
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