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已知,函数f(x)=Acos^2(ωx+φ)+1(A>0,ω>0,-π/20,-π/2
人气:433 ℃ 时间:2020-03-29 02:36:16
解答
因为f(x)=Acos^2(ωx+φ)+1(A>0,ω>0,-π/2
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