單項選擇題當|x|<4時,冪函數(shù)x/4+x2/(2·42)+x3/(3·43)+...+xn/(n·4x)的和函數(shù)為()

A.-ln(4-x)
B.-4ln(1-x)
C.-ln(1-x/4)
D.ln(1+x/4)


您可能感興趣的試卷