log20的精选

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设曲线y=xn+1(n∈N*)在(1,1)处的切线与x轴的交点的横坐标为xn,则log2014x1+log20...

设曲线y=xn+1(n∈N*)在(1,1)处的切线与x轴的交点的横坐标为xn,则log2014x1+log20...

2019-07-29
问题详情:设曲线y=xn+1(n∈N*)在(1,1)处的切线与x轴的交点的横坐标为xn,则log2014x1+log2014x2+…+log2014x2013的值为()A.-log20142013      B.-1                C.(log20142013)-1   D.1【回答】B...
设曲线y=xn+1(n∈N+)在点(1,1)处的切线与x轴的交点横坐标为xn,则log2015x1+log20...

设曲线y=xn+1(n∈N+)在点(1,1)处的切线与x轴的交点横坐标为xn,则log2015x1+log20...

2021-07-17
问题详情:设曲线y=xn+1(n∈N+)在点(1,1)处的切线与x轴的交点横坐标为xn,则log2015x1+log2015x2+log2015x3+…+log2015x2014的值为()A.﹣log20152014  B.1C.﹣1+log20152014     D.﹣1【回答】D【考点】利用导数研究曲线上某点切线...