解方程 10^(x^2)=2^(2x+1). log2[2^(-x)-1]log1/2[2^(-x+1)-2]+2=0
解方程log2(2-x)=log2(x-1)+1
[log2(x)]^2+(a+1/a)log1/2(x)+1
解不等式log1/2^(x+1) +log2^[(1/(6-x)] 大于log1/2^12
求函数f(x)=log2/5^(x+1)-log1/5^[(x+1)^2]
已知函数f(x)= {log2^x,x>0 ,log1/2^(-x),x
解不等式log1/2(3-x)>=log2(x+3)-1
解方程log2(9^x-5)+2log1/4(3^x-2)=2
解不等式log2(x+1)+log1/4(x-1)〉log4(2x-1)
解方程log2^(4^x+4)=x+log2^[2^(x+1)-3]
解方程log2(4^x+1)=x+log2(2^(x+3)-6)
解方程:log2(4^x+4)=x+log2(2^(x+1)-3)
求函数f(x)=log2(2x)*log1/4(x),x∈〔1/2,8〕的值域