Arc tangent gets a surprisingly stylish emoji treatment with mathematical vibes like 📐📊🔭 and 📏🔺🌀. Drop 🌀🔺📈 in study group chats or when geeking out over calculus problems. These combos suit crisp class notes or a quick shoutout after a tricky math test. They feel technical but approachable, perfect for anyone who wants to flex their inner math nerd without typing a full equation.