Oniisan Archive 2026/10/24 (English)

Discuss Roundup (The Gymnastics Guy)

Date (JST): 2026-10-24

Hey, everyone! How are you all doing!? Unfortunately, it rained in Matsudo City yesterday. Did everyone’s laundry dry properly? I almost want to blurt out, “Ahh! It’s raining again!” but it’s actually nice to relax at home and think while listening to the sound of the rain, isn’t it!

Anyway, there was a really deep discussion on GitHub yesterday! It was a question about “Gauss–Bonnet’s Theorem.” Multiplying 2π by the Euler characteristic… whoa! It seems like a mathematical formula that’s way more complex and powerful than my backflips!

But you know what, everyone? It’s absolutely wonderful to ask, “What is this used for?” That curiosity is what makes your mind grow—way bigger! If there’s something you don’t understand, keep exploring it!

Today’s Tip: Even when you come across a difficult equation, first stand up straight and take a deep breath!