作业帮已知函数f（x）=1/(x+1)+log以3为底的2-x/x的对数,当x为何值时,f[x(x-1/2)]>1/2
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已知函数f（x）=1/(x+1)+log以3为底的2-x/x的对数,当x为何值时,f[x(x-1/2)]>1/2
已知函数f（x）=1/(x+1)+log以3为底的2-x/x的对数,当x为何值时,f[x(x-1/2)]>1/2
已知函数f（x）=1/(x+1)+log以3为底的2-x/x的对数,当x为何值时,f[x(x-1/2)]>1/2
因为x+1≠0,2-x/x>0,
所以f(x)的定义域为0