Im on xbox so I'm not going to try to verify the equation. At the same time, why would I even bother to prove something thats been established and verified multiple times for 8+ mods?
I'd recommend switching to twisted set and dropping recovery to something under 2.5k. There's no reason to have that much on a trapper build. Also you'll probably get better dps by dropping your crit to around 5k (7-8k if you're using cruel recovery off hand) and switching to fey