【感動】何でこんなキレイな形になるんですか?【視聴者からの挑戦状】

As discerning viewers may have noticed, I didn't! X (Twitter):   / tekkinoho   Subscribe to the channel: https://www.youtube.com/@tekkinoho?su... 0:00 Problem Introduction 0:49 What is the Region of Passage? 4:53 Rearranging the Equation 8:59 Visualization 10:48 Why?