18 August 2023

• 10:2510:25, 18 August 2023 diff hist +591 N Talk:2023 IMO Problems/Problem 6 Created page with "According my humble opinion, the proof is not completed. It shows only the existence of a radical centre, fact that is normal among three circles not belonging to a sheaf, but..." current

9 August 2023

• 13:2813:28, 9 August 2023 diff hist +479 N Talk:2023 IMO Problems/Problem 2 Created page with "The proof is correct, but there is the necessity to show that points T, H, F are collinear ! In other words, It must be shown that corresponding angles AFH and ACB are congrue..." current