log2(3-x)≤2
已知x满足不等式2[log2(x)]^2-7[log2(x)]+3≤0,求函数f(x)=[log2(x/2)]*[log
已知满足不等式2log2(x)-7log2(x)+3≤0,求函数f(x)=[log2﹙x/2﹚][log2﹙x/4﹚]的
不等式log2(2x+3)>log2(x+1)的解集是
log2 (x + 3) + log2(x + 2) = 1
解方程log2(x+14)-log2(x+6)=3-log2(x+2)
若-3≤log1/2x≤-1/2,求f(x)=(log2 x/2)*(log2 x/4)的最大值和最小值
高中数学必修一问题若-3≤log1/2x≤-1/2,求f(x)=(log2 x/2)*(log2 x/4)的最大值和最小
log2(x^2)=2x
log2(x)=-2/3,求x
|2x-log2^x|
解不等式:log2(x^2-1)≤1
解方程:log2(9^(x-1)-5)-log2(3^x +2)-2=0