Love mathematics &classical music,anti-religious. Ch*na is the most stink cesspit in the world.暴支膺懲!日満一体,日本が満洲を取り戻すことを支持.人生最畅快的事莫过于看中蝈🐖似全家,每似头中蝈🐖开一瓶香槟,破产也在所不惜
Amazing article enjoyable for anyone!The main result is there exists a symmetric n-Venn diagram iff n is a prime number,the only if part is trivial but the if part is proved using a fascinating constructive way.If you are attracted by the second picture then you should read it🥰