a |
b |
c |
c |
A.-
| B.
| C.
| D.-
|
a |
b |
c |
c |
a |
b |
1 |
2 |
3 |
2 |
c |
1 |
2 |
a |
3 |
2 |
b |
a |
2 |
a |
b |
5π |
4 |
13π |
4 |
a |
b |
3 |
θ |
2 |
π |
8 |
a |
b |
c |
a |
b |
c |
A.(-15,12) | B.0 | C.-3 | D.-11 |
m |
n |
p |
m |
n |
q |
m |
n |
p |
q |
u |
v |
a |
u |
v |
b |
u |
v |
c |
u |
v |
a |
b |
. |
c |
EF |
AB |
AD |
m |
n |
A.2 | B.-2 | C.3 | D.-3 |
AM |
1 |
3 |
AB |
AN |
1 |
4 |
AC |
BP |
PN |
PM |
CP |
λ |
μ |
A.
| B.
| C.
| D.12 |
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