MA |
AC |
MB |
BC |
|
2 |
k |
4k-4 |
k2 |
4 |
k2 |
1+k2 |
1+k2 |
4(1+k2) |
k2 |
1+k2 |
2 |
k |
4(1+k2) |
k2 |
MA |
AC |
MB |
BC |
2 |
k |
2 |
k |
-kx1 |
kx1+2 |
-kx2 |
kx2+2 |
-2k2x1x2-2k(x1+x2) |
k2x1x2+2k(x1+x2)+4 |
3 |
2 |
3 |
2 |
1 |
2 |
A.80 | B.96 | C.160 | D.320 |
g | an2 |
s1 |
1 |
s2 |
2 |
s3 |
3 |
sn |
n |
, |
. |
S10 |
S5 |
A.-3 | B.5 | C.-31 | D.33 |
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