&¾ò¶êªº¤èµ{¦¡¡G¤¤¤ß¦b(h,k)ªø¶b¥¦æx¶bªº¾ò¶ê¤èµ{¦¡
¤¤¤ßO
|
(0, 0)
|
(h, k)
|
¹Ï§Î
|
|
|
µJÂIF, F'
|
(c, 0),
(-c, 0)
|
F (h+c, k), F' (h-c, k)
|
ªø¶b³»ÂIA, A'
|
(a,0), (-a,0)
|
A(h+a, k),
A'(h-a,
k)
|
µu¶b³»ÂIB, B'
|
(0, b),
(0, -b)
|
B(h, k+b), B'(h, k-b)
|
ªø¶b
¤èµ{¦¡
|
y=0 Ex¶b
|
y=k
|
µu¶b
¤èµ{¦¡
|
x=0 Ey¶b
|
x=h
|
¾ò¶ê¤èµ{¦¡
|
|
F¨£TellMeWhy3
|
a, b, cªºÃö«Y
|
=b2+c2
|
E¤£ÅÜ
|
µJÂI³s½uªø
|
2c
|
2c E¤£ÅÜ
|
ªø¶bªø
|
2a
|
2a E¤£ÅÜ
|
µu¶bªø
|
2b
|
2b E¤£ÅÜ
|
¥¿µJ©¶ªø
|
|
E¤£ÅÜ
|
¾ò¶ê±¿n
|
pab
|
pab E¤£ÅÜ
|
[»¡©ú]
|