a | ||
cos
|
b | ||
cos
|
c | ||
cos
|
A.1 | B.2 | C.3 | D.4 |
π |
2 |
a | ||
cos
|
b | ||
cos
|
c | ||
cos
|
A |
2 |
B |
2 |
C |
2 |
A |
2 |
B |
2 |
C |
2 |
A.1 | B.2 | C.3 | D.4 |
1 |
x |
3π |
4 |
1 |
π |
4-x2 |
A.0 | B.1 | C.2 | D.3 |
π |
4 |
π |
2 |
a |
b |
a |
b |
a |
b |
x-1 |
2x+1 |
1 |
2 |
1 |
2 |
A.1 | B.2 | C.3 | D.4 |
A.p或q | B.p且q | C.﹁p且q | D.﹁p或q |
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