Hey guys, Bruno here!I' sorry for not having posted for so long... actually, I've been so busy with school and olympiad things that I...

By Bruno; Hey everyone! It has been a while since my last post, but now I am back! Recently, I have studied lots of things on infinite...

By Bruno; As you all know, my favorite subject is number theory, and one thing that always fascinates me is that there are a lot of...

By Bruno; A few weeks ago, while having a preparatory class for the IMO, my teacher presented a very interesting solution for a problem...

By Bruno; You may be thinking now:"what is this point that the title is talking about?", and I'll give you a hint: it is not the...

By Bruno; Recently, I have discussed with David about oddly named theorems; for example: Karamata's theorem, Cauchy-Schwartz inequality,...

By Bruno When I started learning trigonometric functions (sine, cosine, tangent ...) I always could find some angle that its sine and...

By Bruno. For my first math post, I want to give my opinion about math Olympiads. My first contact with them was in 2015 and I didn't...