log3(log1/3(x))
不等式log1/3(x^2-8)>log3(1/2x)
设函数f( x)={log3(X),X>0.=—log1/3(—X),X
解不等式|log1/3 x|+|log3 [1/(3-x)|>=1
不等式log1/3(1-x)>log3(x+2)的解集.
(log3 4+log3 8)(log2 3+log2 9)+(log3 根号2)(log9 7)/(log1/3 7)
解不等式:log1/2[log3(x^2-6)]>0
y=log【log1/3为底(log3为底x的对数)的对数】定义域
log1/3 2和log3 1/2的大小,
3/8*log3/8+1/4*log1/4 怎么算
log2(2)+log5(1)-log1/3(1/27)+[3^log3(5)]^2+3^-log3(2)=?
log2[log1/2(log2x)]=log3[log1/3(log3y)]=0 比较XY的大小
求下列函数的定义域 y=log3(x^2-x-12) 2.y=log1/2(x^2-4x)+根号x+3