y=(1/2)^(x^2-3x+2)的单调区间为...当x∈[1,3]的值域:且取最大值的x是:

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y=(1/2)^(x^2-3x+2)的单调区间为...当x∈[1,3]的值域:且取最大值的x是:

y=(1/2)^(x^2-3x+2)的单调区间为...当x∈[1,3]的值域:且取最大值的x是:
y=(1/2)^(x^2-3x+2)的单调区间为...
当x∈[1,3]的值域:
且取最大值的x是:

y=(1/2)^(x^2-3x+2)的单调区间为...当x∈[1,3]的值域:且取最大值的x是:
y=log1/2^(x^2-3x+2) y=log(2^(-1))^(x^2-3x+2) =logx

y=log1/2^(x^2-3x+2) y=log(2^(-1))^(x^2-3x+2) =logx<3/2时,-(x-3/2)^2+1/4为增函数。则y=log2^(-(x-3/2)^2+