1 |
2 |
2 |
π |
4 |
2 |
π |
4 |
π |
4 |
π |
4 |
5π |
4 |
π |
4 |
5π |
4 |
2 |
π |
4 |
1 |
2 |
2 |
π |
4 |
2 |
π |
4 |
1 |
2 |
2 |
π |
4 |
2 |
π |
4 |
π |
4 |
3π |
4 |
1 |
2 |
2 |
π |
4 |
2 |
π |
4 |
3π |
4 |
5π |
4 |
1 |
2 |
2 |
π |
4 |
3π |
4 |
5π |
4 |
π |
4 |
3π |
4 |
A. | B. | C. | D. |
1 |
2 |
A.loga(xy)<0 | B.loga(xy)>2 | C.1<loga(xy)<2 | D.0<loga(xy)<1 |
1+x |
1-x |
x+y |
1+xy |
a+b |
1+ab |
a-b |
1-ab |
2x+a |
1+2x |
1+x |
1-x |
1+x |
m |
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