log2(x+1)+log2x=log2(6)解方程
解x方程:(log2x)² -log2(x³) +2=0 (2为下根)
不等式log2(x-1)+log2x
解方程log2(2-x)=log2(x-1)+1
解方程log2(x+14)-log2(x+6)=3-log2(x+2)
解方程:log2(x+4)+log2(x-1)=1+log2(x+8)
解方程log2(4^x+1)=x+log2(2^(x+3)-6)
方程log2(x-1)=2-log2(x+1)的解为______.
解方程log2(2x+1)=log2(x^-2)
log2x^2=log2(根号2-1)-log2(根号2+1),求x+1/x
函数Y=log2(x^2+1)-log2x的值域
解方程log2^(4^x+4)=x+log2^[2^(x+1)-3]
解方程:log2(4^x+4)=x+log2(2^(x+1)-3)