What is the minimum value of the function y = x ^ 2 / 2-lnx?
The domain is x > 0
Y '= X-1 / x = 0, the solution is x = 1
So the minimum value is y (1) = 1 / 2
The domain is x > 0
Y '= X-1 / x = 0, the solution is x = 1
So the minimum value is y (1) = 1 / 2