Profile Topics Started Replies Created Engagements Favorites Search replies: Forum Replies Created Viewing 796 post (of 796 total) ← 1 2 3 … 52 53 54 Author Posts August 31, 2009 at 4:12 pm in reply to: Turnstile in Logic #20015 Chris ClemensKeymaster I’m sorry to admit that I don’t know anything about Logic. It’s been a long time since my college days. I can quiz other math transcribers about it and find out if anyone knows what a Turnstile math symbol is. Author Posts Viewing 796 post (of 796 total) ← 1 2 3 … 52 53 54