解方程log根号2(x+1)-log2(x+5/2)=1
解方程log根号2(x+1)-log2(x+5/2)=1
log根号2^(x-5)log2^(x-1)
log根号2^(x-5)-log2^(x-1)
log2(3^x-1)log(3^x-1/3)=2 解方程
设x1,x2,x3依次是方程log(1/2)x+2=x,log2(x+2)=根号-x,2^x+x=2的实根.
解方程 log2(x+14)+log(x+2)=log(x+6)+3
解方程log2(2-x)=log2(x-1)+1
解不等式:(1/5)^[ (log2 X)^2-1] < (1/5)^[ 2x(2+log底数为根号2 X)
对数运算解方程log2(9^x-5)=log(3^x-2)+2
解不等式log2(2^x-1)log(2^x-2)
解不等式log2(4^x+1)>log(2^x+7)
f(x)=log2(x/2)乘log根号2(根号x/2)怎么化简