y=log2(4x-x^2)求单调区间?

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y=log2(4x-x^2)求单调区间?y=log2(4x-x^2)求单调区间?y=log2(4x-x^2)求单调区间?令k=4x-x^2则Y=logk首先0

y=log2(4x-x^2)求单调区间?
y=log2(4x-x^2)求单调区间?

y=log2(4x-x^2)求单调区间?
令k= 4x-x^2 则Y=logk
首先 0