Sep 5, 2016 #1 mathlearn Messages 331 Reaction score 0 View attachment 5954 Any ideas ? (Tauri) Attachments Capture.PNG 10.9 KB · Views: 128
Sep 5, 2016 #2 mrtwhs Messages 47 Reaction score 0 mathlearn said: Any ideas ? (Tauri) The two triangles are similar. Set up ratios between the corresponding sides. $$x = 12$$
mathlearn said: Any ideas ? (Tauri) The two triangles are similar. Set up ratios between the corresponding sides. $$x = 12$$
Thread 'There are only finitely many primes' I just saw this one. If there are finitely many primes, then ##0<\prod_{p}\sin(\frac\pi p)=\prod_p\sin\left(\frac{\pi(1+2\prod_q q)}p\right)=0## Of course it is in a way just a variation of Euclid's idea, but it is a one liner. View full post »
I just saw this one. If there are finitely many primes, then ##0<\prod_{p}\sin(\frac\pi p)=\prod_p\sin\left(\frac{\pi(1+2\prod_q q)}p\right)=0## Of course it is in a way just a variation of Euclid's idea, but it is a one liner.
