π |
6 |
π |
3 |
1 |
2 |
| ||
2 |
A.向左平移
| B.向右平移
| ||||
C.向右平移
| D.向左平移
|
1 |
2 |
| ||
2 |
π |
6 |
π |
6 |
π |
3 |
π |
6 |
π |
3 |
π |
6 |
向左平移
| ||
π |
3 |
A.直角三角形 | B.钝角三角形 | C.等腰三角形 | D.等边三角形 |
AB |
AC |
A.锐角三角形 | B.钝角三角形 | C.直角三角形 | D.不能确定 |
a |
x |
2 |
x |
2 |
b |
x |
2 |
x |
2 |
a |
b |
1 |
2 |
3
| ||
10 |
3 |
3 |
11π |
12 |
π |
12 |
5π |
12 |
π |
3 |
A.0 | B.1 | C.2 | D.3 |
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