log2(x-4)=log4(15-x)+1
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log2(x-4)=log4(15-x)+1
log4(log2^x)=log2(log4^x)求log2^x
log2^x=log4^9
log的计算 :log2(20)-log4(25)= log3(2)×log2(5)×log5(3)=?log2[log2(32)-log2(3÷4)+log2log的计算 :log2(20)-log4(25)= log3(2)×log2(5)×log5(3)=?log2【log2(32)-log2(3÷4)+log2(6)】=?lgx+lg(x+15)=2 ..X
对数方程 log2(x+1)-log4(x+4)=1
解方程log2(2x)*log4(x/4)=2
log2(x-2)=log4(5-x)
对数方程log2(x-1)=log4 x,如何化成log2(x-1)²?
解方程【对数】log2(x)=log4(x)分别是2、4为底
log4 (x+2) - log2 (x-1) = 是不是要把log4 转换成log2
log2^x=log4^x,则x=
对数方程log2(x-1)=log4 x,如何化成(x-1)²=x
求函数y=log2(x/4)×log4(x/2)(2≤x≤4)的值域
对数方程 log2^(x-1)=log4^x
解方程log4(2-x)=log2(x-1)-1
求解log2 (3X+2)-log4 (X)=3
解log2^(x+1)=log4^(x+13)
log4 (x+2) = log2 (2x-1)