188KiB, 992x408, 490AB27D-FE12-4161-876B-D0C6928869D3.png View SameGoogleiqdbSauceNAO Anonymous Sat 17 Oct 23:12:05 2020 No.12243339 ViewReplyOriginalReport Quoted By: >>12243367 Can you prove this without looking at what Euler did?