○○○ death ⪢⪢
He who fears death cannot enjoy life. #quote #Spanish_Proverb
http://qindex.info/i.php?x=8993

○○○ innocence ⪢⪢
You've been accused of a crime you did not commit. It's impossible to prove your innocence.
http://qindex.info/i.php?x=20146

○○○ found ⪢⪢
On the morning of February the 24th, these fears proved to be well founded.
http://qindex.info/i.php?x=20189

○○○ ψ ≈ 137.5° ⪢⪢
As angles smaller than 180° proved to be more handy in practice, the smaller of the resultant angles is usually called golden angle. #math
http://qindex.info/i.php?x=28243

• prime number theorem
○ Around 300 BC Euclid proved there were infinite number of prime numbers. ○ The number of prime numbers less than a certain natural number is asymptotically equivalent to x/(x⍻e).
http://qindex.info/i.php?x=3779

• BC 0570 - 0495 Pythagoras
○ How many ways are there to prove the Pythagorean theorem? - Betty Fei ○ James Garfeild, Pythagoras, hypotenuse, tessellation, Euclid
http://qindex.info/i.php?x=5039

Google ➔ Dictionary ➔ Image ➔ YouGlish