[866] Compass and Straightedge

Title Text:The Greeks long suspected this, but it wasn’t until April 12th of 1882 that Ferdinand von Lindemann conclusively proved it when he constructed himself the most awesome birthday party possible and nobody showed up. Origin:https://xkcd.com/866/ https://www.explainxkcd.com/wiki/index.php/866:_Compass_and_Straightedge 尺规作图 希腊人很早以前就提出了这个猜想。但是直到1882年4月12日,费迪南德·冯·林德曼才给出了确定的证明… Read…

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