题目内容
函数f(x)=2sin(ωx+φ)(ω>0,-
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试题答案
A
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| π |
| 2 |
8
8
,函数解析式为f(x)=2sin(
x+
)
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f(x)=2sin(
x+
)
.| π |
| 4 |
| π |
| 4 |
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| 2 |
(I)求ω,?的值;
(II)在△ABC中,a=
| 2 |
| A |
| 2 |
| 6 |
| 5 |
| π |
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| A、x=0 | ||
B、x=
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C、x=
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D、x=-
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题目内容
函数f(x)=2sin(ωx+φ)(ω>0,-
![]() |
试题答案
A| π |
| 2 |
| π |
| 4 |
| π |
| 4 |
| π |
| 4 |
| π |
| 4 |
| π |
| 2 |
| 2 |
| A |
| 2 |
| 6 |
| 5 |
| π |
| 2 |
| π |
| 2 |
| π |
| 4 |
| A、x=0 | ||
B、x=
| ||
C、x=
| ||
D、x=-
|