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已知在△ABC中,角A,B,C的对边为a,b,c向量
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,
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,且m⊥n.
(I)求角C的大小.
(Ⅱ)若
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,求sin(A-B)的值.
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若数列{a
n}满足性质“对任意正整数n,
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都成立”,且a
1=1,a
20=58,则a
10的最小值为
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函数f(x)=Asinωx(A>0,ω>0)的部分图象如图所示,则f(1)+f(2)+…+f(2006)=
.
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阅读右图所示的程序框图,若运行该程序后输出的y值为
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,则输入的实数x值为
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1是虚数单位,复数z=
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等于
.
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