3 |
π |
6 |
π |
3 |
3 |
2 |
π |
12 |
1 |
2 |
π |
2 |
3 |
| ||
2 |
1+cosx |
2 |
π |
6 |
1 |
2 |
π |
2 |
π |
6 |
3π |
2 |
π |
6 |
2π |
3 |
π |
6 |
2π |
3 |
π |
6 |
π |
3 |
π |
6 |
π |
6 |
5π |
6 |
π |
6 |
1 |
2 |
π |
6 |
π |
3 |
1 |
2 |
1 |
2 |
1 |
2 |
3 |
2 |
π |
6 |
1 |
2 |
π |
6 |
1 |
2 |
π |
12 |
1 |
2 |
∫ |
|
| |
|
π |
2 |
AC |
BC |
AC |
BC |
2sin2sinα+2sinαcosα |
1-tanα |
sinxcosx |
1+sinx+cosx |
BC |
BA |
AC |
A.等腰三角形 | B.等边三角形 |
C.直角三角形 | D.等腰直角三角形 |
x |
2 |
x |
2 |
x |
2 |
A.最小正周期为π的奇函数 | ||
B.最小正周期为π的偶函数 | ||
C.最小正周期为
| ||
D.最小正周期为
|
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