解方程 log2(x-3)-log1/2(x)=2
解方程log2(9^x-5)+2log1/4(3^x-2)=2
解方程log2(x+14)-log2(x+6)=3-log2(x+2)
解不等式log1/2(3-x)>=log2(x+3)-1
已知x满足不等式log1/2(x^2)≥log1/2(3x-2),求函数f(x)=log2(x/4)*log2(x/2)
已知x满足不等式log1/2x^2≥log1/2(3x-2),求函数f(x)=(log2^x/4)*(log2^x/2)
已知x满足不等式2(log1/2 x)^2+7log1/2 x+3≤0.f(x)=(log2 x/4)^2(log2 x
解方程log2(2-x)=log2(x-1)+1
若2(log1/2x)2+7log1/2x+3小于等于0,求Y=log1/2(x/2).log2(x/4)的最大值与最小
解关于x的不等式2(log1/2 X)^2-7log1/2X+3≤0,并求函数f(x)=log2 x/2 *log2 x
解关于x的不等式2(log1/2 X)平方+7log1/2X+3≤0,并求函数f(x)=log2 x/2 *log2 x
解不等式log1/2^(x+1) +log2^[(1/(6-x)] 大于log1/2^12
解方程log2^(4^x+4)=x+log2^[2^(x+1)-3]