a |
3 |
b |
a |
b |
a |
b |
a |
a |
b |
a |
b |
3 |
3 |
a |
b |
a |
a |
b |
a |
(
| ||||||
|
|
3•(-2)+0 | ||||
|
| ||
2 |
5π |
6 |
a |
b |
3 |
a |
b |
(1+2t )2+3 |
4t2+4t+4 |
1 |
2 |
1 |
2 |
1 |
2 |
a |
b |
3 |
a |
b |
3 |
a |
b |
3 |
3 |
a |
b |
a |
b |
a |
b |
3
| ||
2 |
a |
b |
A.30° | B.45° | C.135° | D.150° |
a |
b |
b |
c |
a |
c |
a |
a |
b |
A.60° | B.30° | C.150° | D.120° |
A.
| B.
| C.-
| D.
|
a |
b |
a |
b |
a |
b |
a |
b |
a |
b |
a |
b |
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