A(x1,1/2+log2(x1/(1-x1)) B(x2,1/2+log2(x2/(1-x2))
OM=1/2*(OA+OB)=1/2*(x1+x2,1+log2(x1x2/(1-x1-x2+x1x2)))
1/2*(x1+x2)=1/2 x1+x2=1
M的縱坐標=1/2*(1+log2(x1/x2/(1-1+x1x2)))=1/2
設A(x1,y1),B(x2,y2)是函數(shù)f(x)=1/2+log2(x/(1-x))的圖像上的任意兩點,向量om=1/2(oa+ob),
設A(x1,y1),B(x2,y2)是函數(shù)f(x)=1/2+log2(x/(1-x))的圖像上的任意兩點,向量om=1/2(oa+ob),
點m的橫坐標為1/2,求點M的縱坐標
點m的橫坐標為1/2,求點M的縱坐標
數(shù)學人氣:800 ℃時間:2019-08-21 13:27:54
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