已知y=[log2(x)]^-3log2(x^2)+3,求x∈[1,2]的值域

已知y=[log2(x)]^-3log2(x^2)+3,求x∈[1,2]的值域 已知x>1,y>1,xy=16,log2 x乘log2 y的最大值 y=log2^(x+1) 3 y=log2|x+3|图像 y=log2(3-x)的定义域 已知集合A={x|y=log2(1+x)-log2(1-x)},求集合A log2 (x + 3) + log2(x + 2) = 1log2 (x + 3) + log2(x + 2) = 1 log2^(x^log2^x)=? 已知函数y=(log2 x/8)(log2 x/4) (2= 已知函数y=(log2 x/8)(log2 x/4) (2= y=log2(x)求导. 已知集合A=｛y|y=log2 x,0 求导 y=log2(x^2)-log2(x) 写出Y=根号log2,x-根号log2,3的定义域写出 Y=根号（log2 x- log2 3） 的定义域 (log2(3))^x-(log5(3))^x>=(log2(3))^(-y)-(log5(3))^(-y) 求y=(log2 x-2)(1/2 log2 x-3)(2 求y=log2^x(log2^4x^2)+3的值域 求函数y=log2^（1-x）+log2^（x+3）的最值.