f(x)=log2(x/2)乘log根号2(根号x/2)怎么化简

问题描述:

f(x)=log2(x/2)乘log根号2(根号x/2)怎么化简
详细

f(x)=log2(x/2)*log2(√ x/2)=1/2[log2(x/2)]^2=1/2[log2(x)-1]^2=1/2[log2(x)]^2-log2(x)+1/2