x2 |
a2 |
y2 |
b2 |
x2 |
a2 |
y2 |
b2 |
A.k1+k2=k3+k4 | B.k1+k3=k2+k4 |
C.k1+k2=-(k3+k4) | D.k1+k3=-(k2+k4) |
y |
x+a |
y |
x-a |
2xy |
x2-a2 |
x2 |
a2 |
y2 |
b2 |
y |
x2-a2 |
b2 |
a2y |
2b2x |
a2y |
y′ |
x′+a |
y′ |
x′-a |
2x′y′ |
x′2-a2 |
x′2 |
a2 |
y′2 |
b2 |
y′ |
x′2-a2 |
b2 |
a2y′ |
2b2x′ |
a2y′ |
y |
x |
y′ |
x′ |
π |
3 |
OA |
OB |
MP |
OA |
OB |
OA |
OB |
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