2 ms·Speaking of coincidences, try 6phi²/5pi, or 20/(e^pi-pi).. Recall phi=(5^.5+1)/2, and phi²=phi+1.by pencilguin 4y agoSpeaking of coincidences, try 6phi²/5pi, or 20/(e^pi-pi).. Recall phi=(5^.5+1)/2, and phi²=phi+1.