(log4 3+log83)*(log32+log98)等于
(log43+log83)(log32+log92)
(log43+log83)(log32+log92)=
(log23+log89)(log34+log98+log32)=______.
(log32+log92)•(log43+log83)= ___ .
运用对数的换底公式化简log23×log34×log45×log52:;(log43+log83)(log32+log9
利用对数换底公式化简:(log43+log83)(log32+log92)
求值:【log2(3)+log4(9)+log8(27)+log16(81)+log32(243)】—5log2(3/2
log4 27/log2 3等于多少 log4 27/log2 3等于多少要过程
设a=log3π(3为底数),b=log32(3为底数),c=log4√3(4为底数),则abc的大小关系为?
log4(1+√2+√3)+log4(1+√2-√3)的值等于
log4^25等于
log4^(-1)等于几