摘要:[0.], 14 . 1, 15.72 , 16.②
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(2013•肇庆一模)已知函数f(x)=Asin(4x+φ)(A>0,0<φ<π)在x=
时取得最大值2.
(1)求f(x)的最小正周期;
(2)求f(x)的解析式;
(3)若α∈[-
,0],f(
α+
)=
,求sin(2α-
)的值.
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| π |
| 16 |
(1)求f(x)的最小正周期;
(2)求f(x)的解析式;
(3)若α∈[-
| π |
| 2 |
| 1 |
| 4 |
| π |
| 16 |
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| π |
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设集合A={x|1+log2|x|≤0},B={x|
≤x≤2},则A∩(CRB)=( )
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A、[-
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B、[-
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C、(-∞,-
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D、[-
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