But notice I said, âlower carbâ instead of âno carbs.â Because lower can mean 100 to 200 grams per day. The more important message â and the one that will influence how you eat â is developing an understanding that while carbs are not all bad, theyâre not all good either.
Euclid's Elements (Ancient Greek: ÏÏÎ¿Î¹ÏÎµá¿Î± Stoicheia) is a mathematical and geometric treatise consisting of 13 books written by the ancient Greek mathematician Euclid in Alexandria, Ptolemaic Egypt c. 300 BC.
Even if he did not invent it, Hipparchus is the first person whose systematic use of trigonometry we have documentary evidence. The documentary evidence comes from Ptolemy and Theon of Alexandria who explicitly says that Hipparchus wrote a work on chords in 12 books. However, Neugebauer points out that:-