Euclid mathematician biography
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The Elements still influences modern geometry books. In addition to circles, they also understood triangles and right angles. In fact, his was the sole Greek version of the Elements available until an earlier edition was found in the Vatican during the 19 th century. This work refuted such a view by analyzing the relationship between what the eye sees of an object and what the object actually is. However, he definitely developed the discipline in this regard, making it a concrete, organized study that people could learn from by following his written work. The austere beauty of Euclidean geometry has been seen by many in western culture as a glimpse of an otherworldly system of perfection and certainty. Euclid and His Accomplishments 's story, although well known, is also something of a mystery.

The book was a compilation of knowledge that became the centre of mathematical teaching for 2000 years. Euclid probably attended Plato's academy in Athens before moving to Alexandria, in Egypt. The theory of proportions is concerned with the ratios of magnitudes rational or irrational numbers and their integral multiples. It was very much in the Greek tradition to prove that such theories were true and universally applicable. Existing Mathematics The content of The Elements was not simply the product of one thinker. It was accepted without question by everyone for over 2000 years and there is little evidence which is inconsistent with this hypothesis. They also suggest that he was born in Tyre.

He suggests that if we draw a pentagon with sides that are proportionate and equal inside a circle, the side of the pentagon is exactly the same in square to a hexagon or even a decagon if you were to draw them in the very same circle. He proved that there are only five possibilities; there cannot be a sixth shape. They show how the so-called Platonic solids are constructed and classified. The main results of book twelve are that circles are to one another as the squares of their diameters and that spheres are to each other as the cubes of their diameters. In it, he pulls together materials from others who studied and researched mathematics before him.

Euclid's presentation was limited by the mathematical ideas and notations in common currency in his era, and this causes the treatment to seem awkward to the modern reader in some places. It is believed by historians of mathematics that this is entirely fictitious and was merely invented by the authors. This set of books is remarkably clear and easy to understand. For instance, Euclid wanted to show why the square on the larger side of a triangle is equivalent to the sum of the two angles on the smaller side. However Euclid himself is said to have made several discoveries in his Number Theory, which is a branch of mathematics that deals with the properties and relationships of numbers.

This apparently straightforward discovery was absolutely vital for the development of number theory. This disturbs me because math teaches logic. This proof, which is something that is taken for granted today, is ingenious. His teachers may have included pupils of Plato, who was a philosopher and one of the most influential thinkers in Western philosophy. Some scholars have even suggested that the lack of information on this hugely important figure may reflect the fact the Euclid was not an actual person, but a group of mathematical experts who used the name to collectively describe themselves. After the postulates, five common notions or axioms are listed. It might be noted too that Eudoxus is also given credit for the discovery of the method of exhaustion, whereby the area of a circle and volume of a sphere and other figures can be calculated.

In Elements, the author deduced some geometrical principles based on a small set of axioms. The idea that you could prove a general principle to be applicable to a specific case is known as deductive reasoning. Campanus of Novara and Euclid's Elements. It is worth remarking that Itard, who accepts Hjelmslev's claims that the passage about Euclid was added to , favours the second of the three possibilities that we listed above. Euclid's Influence The reason that Euclid was so influential is that his work is more than just an explanation of geometry or even of mathematics. The Arabian authors claim that Euclid was the son of a man called Naucrates. Apart from the Elements, Euclid also wrote works about astronomy, mirrors, optics, perspective and music theory, although many of his works are lost to posterity.

If we multiply 3 x 7, we get 21. For example, the eye always sees less than half of a sphere, and as the observer moves closer to the sphere the part of it seen is decreased although it appears larger. . It also appears that, for him to use a figure in one of his proofs, he needs to construct it in an earlier proposition. The geometrical system described in the Elements was long known simply as geometry, and was considered to be the only geometry possible. The standard textbook for this purpose was none other than Euclid's The Elements. By careful analysis of the translations and originals, hypotheses have been made about the contents of the original text copies of which are no longer available.

Euclid's Background There is a lot about Euclid's life that is a mystery, including the exact dates of his birth and death, and in many historical accounts he is simply referred to as 'the author of Elements'. Some of these postulates seem to be self-explanatory to us, but Euclid operated upon the principle that no axiom could be accepted without proof. Since lack of biographical information is rather unusual for this period, many researchers believe that Euclid may have not existed at all and, in fact, his works may have been written by a team of mathematicians who took the name Euclid. Following the invention of the printing press in 1482, the book appeared in many different languages and is often seen as the most read book after the bible in the Western world. Another lost work is the Porisms, known only through Pappus. It has six different parts: First is the 'enunciation', which states the result in general terms i. Euclid's most famous work is his collection of 13 books, dealing with geometry, called The Elements.

By using this site, you agree to the Terms of Use Privacy Policy. From here we can merge two such pyramids at their bases to produce an entirely symmetrical ensemble consisting of eight triangular faces. A History of Mathematics Second ed. Among these are Euclid's theorems, or statements proven by compounding different previously proven statements. Postulate four states that all right angles are equal. It is a collection of definitions, postulates, propositions and , and of the propositions.