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y=2sin(2x+π/3)+1 =2sin[2(x+π/6)]+1 向左平移π/6個組織: y=2sin[2(x+π/6+π/6)]+1 =2sin(2x+2π/3)+1 再向上平移3個組織: y=2sin(2x+2π/3)+1+3 =2sin(2x+2π/3)+4
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