已知是奇函数，若且，则 ．
已知集合A={x,xy,lg(xy)},B={0,|x|,y},并且A=B，那么（x+）+(x2+)+(x3+)+…+(x2 010+)的值等于_________________.
(log23+log49+log827+…+3n)×log9=________________.
=_________________.
函数y=x，x∈(0,8)的值域是_________________.
函数y=loga(x-2)+1(a＞0且a≠1)恒过定点______________.
是奇函数，若
且
，则
．
）+(x2+
)+(x3+
)+…+(x2 010+
)的值等于_________________.
3n)×log9
=________________.
=_________________.
x，x∈(0,8)的值域是_________________.）+(x2+)+(x3+)+…+(x2 010+)的值等于_________________.
粤公网安备 44130202000953号