I found 2 a 032 era 0 online to be the wave function . But using this to find the expectation value I get 4 a 03 integral coskre 2 ra 0 drAnd in the question it says I will need the integral provided , but that would mean I need a factor of r 2 somewhere to be able to use it which i do not have Any ideas ? edit nevermind i realise i have to do it in polar coords <| sep |> I assume you play Overwatch on Windows and not on Linux via Wine . I bring this up because Steam Machines run SteamOS , which is Linux . Alienware makesmade Windows machines that are virtually identical to their Steam Machines . I assume , again , that ' s what you have . Finally , it ' s my understanding that Windows can be installed onto a Steam Machine without issue .