Preview

pascals triangle

Good Essays
Open Document
Open Document
615 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
pascals triangle
Luis Puga Trig.
Ms.Candidato 2/20/12

The Pascal’s Triangle

The Pascal’s Triangle is a triangular array of the binomial coefficients. The system after French mathematician Blaise Pascal. The set of numbers that form Pascal's triangle were known before Pascal. However, Pascal developed many uses of it and was the first one to organize all the information together in his treatise, Traité du triangle arithmétique (1653). The numbers originally arose from Hindu studies of combinatorics and binomial numbers and the Greeks' study of figurate numbers.
The earliest explicit depictions of a triangle of binomial coefficients occur in the 10th century in commentaries on the Chandas Shastra, an Ancient Indian book on Sanskrit prosody written by Pingala in or before the 2nd century BC.While Pingala's work only survives in fragments, the commentator Halayudha, around 975, used the triangle to explain obscure references to Meru-prastaara, the "Staircase of Mount Meru". It was also realised that the shallow diagonals of the triangle sum to the Fibonacci numbers. In 1068, four columns of the first sixteen rows were given by the mathematician Bhattotpala, who realized the combinatorial significance.
At around the same time, it was discussed in Persia (Iran) by the Persian mathematician, Al-Karaji (953–1029).It was later repeated by the Persian poet-astronomer-mathematician Omar Khayyám (1048–1131); thus the triangle is referred to as the Khayyam-Pascal triangle or Khayyam triangle in Iran. Several theorems related to the triangle were known, including the binomial theorem. Khayyam used a method of finding nth roots based on the binomial expansion, and therefore on the binomial coefficients.
Pascal's triangle was known in China in the early 11th century through the work of the Chinese mathematician Jia Xian (1010–1070). In 13th century, Yang Hui (1238–1298) presented the triangle and hence it is still called Yang Hui's triangle in China.Petrus Apianus (1495–1552) published

You May Also Find These Documents Helpful

  • Satisfactory Essays

    He is most known for laying down the foundation for the modern theory of probabilities. When he was young, Pascal’s father, Etienne, had taken it upon himself to be his son’s teacher. While being his son’s teacher, Etienne made sure to not incorporate mathematics in his teachings, out of fear that his son would quickly neglect other subjects and make geometry his priority. Ironically, Pascal grew up to be one of the most famous mathematicians in history. In the long run, Etienne’s plan of keeping mathematics out of his son’s studies backfired. Due to the fact that Pascal was banned from learning geometry, it only made him more interested in the subject. Blaise Pascal is famous for a multitude of reasons, but mainly for the Pascal Triangle. This arithmetical triangle is comprised of rows and rows of numbers. To build the triangle, you start with the number “1” at the top, which is Row 0. To continue the triangle, you place numbers below it in a triangular pattern. Every number is the sum of the numbers directly above it. The Pascal Triangle includes various patterns,one of them being the Fibonacci Sequence. Although several mathematicians in India, Iran, China, Germany, and Italy had discovered this arithmetical concept centuries before Pascal did, Pascal was able to bring this triangular array of binomial coefficients to the Western…

    • 514 Words
    • 3 Pages
    Satisfactory Essays
  • Better Essays

    Mathematical Happening

    • 775 Words
    • 3 Pages

    Pythagoreans have and will continue to give recognition to Pythagoras for 1) the angles of a triangle equaling to two right angles. 2) The Pythagoras theorem, which is a right-angled triangle, and the square on the hypotenuse equaling to the sum of the squares on the other two sides. This theory was created and understood years earlier by the Babylonians, however, Pythagoras proved it to be correct. 3) Pythagoras constructed three of the five regular solids. The regular solids are called tetrahedron, cube, octahedron, icosahedron, and dodecahedron. 4) Proving and teaching that the “earth is a sphere in the center of the universe and that the planets, stars, and the universe were spherical because the sphere was the most perfect solid figure numbers. He also taught that the paths of the planets were circular (Douglass, 2005).” Pythagoras was also the first known person to recognize that the morning star and the evening star were in fact the same; planet Venus.…

    • 775 Words
    • 3 Pages
    Better Essays
  • Good Essays

    Pythagoras (569-500 B.C.E.) was born on the island of Samos in Greece, and did much traveling through Egypt, learning, among other things, mathematics. Not much more is known of his early years. Pythagoras gained his famous status by founding a group, the Brotherhood of Pythagoreans, which was devoted to the study of mathematics. The group was almost cult-like in that it had symbols, rituals and prayers. In addition, Pythagoras believed that "Number rules the universe,"and the Pythagoreans gave numerical values to many objects and ideas. These numerical values, in turn, were endowed with mystical and spiritual qualities.…

    • 577 Words
    • 3 Pages
    Good Essays
  • Powerful Essays

    Spherical Trigonometry

    • 2505 Words
    • 8 Pages

    The origins of spherical trigonometry in Greek mathematics and the major developments in Islamic mathematics are discussed fully in History of trigonometry and Mathematics in medieval Islam. The subject came to fruition in Early Modern times with important developments by John Napier, Delambre and others, and attained an essentially complete form by the end of the nineteenth century with the publication of Todhunter's text book Spherical trigonometry for the use of colleges and Schools. This book is now readily available on the web.[1] The only significant developments since then have been the application of vector methods for the derivation of the theorems and the use of computers to carry through lengthy calculations.…

    • 2505 Words
    • 8 Pages
    Powerful Essays
  • Good Essays

    The ancient Greek mathematician Euclid influenced mathematics in a large way after developing the Pythagorean theorem. His theorem (written around 300 B.C.) stated that “If two straight lines cut one another, the vertical, or opposite, angles shall be the same” (Doc. 5). Euclid wrote this theorem to set a base rule to help find the sum of the angles of a triangle. The Pythagorean theorem is still used today in mathematics thanks to Euclid’s contribution to society.…

    • 689 Words
    • 3 Pages
    Good Essays
  • Good Essays

    The Pythagorean Theorem is named after the Greek mathematician Pythagoras (ca. 570 BC—ca. 495 BC), who by tradition is credited with its discovery and proof.…

    • 477 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Leonardo do Pisa’s influence on mathematics has been by and large unnoticed except for his role is broadening the use of the Hindu-Arabic numeral system. Leonardo is primarily known for the Fibonacci sequence which is a derivative of a mathematical problem from the Liber Abaci:…

    • 769 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Pre Calculus Paper

    • 673 Words
    • 3 Pages

    The History of Trigonometry dated back to the early ages of Egypt and Babylon. Many different Astronomers and Mathematicians all took place in helping create Trigonometry, people from Hipparchus, all the way to Isaac Newton. They all contributed a little something, something to formulate what we know as trigonometry. The places these events took place in different place like Greece and India, to Sweden to Germany. Trigonometry was formulated for computations in astronomy.…

    • 673 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Pythagoras Legacy

    • 386 Words
    • 2 Pages

    One of Phytagoras's famous legacy is the Pythagoras theorem, which states that the hypotenuse squared of a right triangle is equal to the sum of the squares of the legs (sides of the elbows). Although the facts in this theorem have been widely known before the birth of Pythagoras, this theorem is credited to Pythagoras because he was the first to prove this observation mathematically.…

    • 386 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Leonardo Fibonacci created the "Fibonacci Sequence." The sequence is where you add the first two numbers to get the next number. So the sum of the first two is the next pattern you add. An example would be 0,1,1,2,3,5,8,13,21,34,55,89,144, and so on. That is how the Fibonacci Sequence works.…

    • 618 Words
    • 3 Pages
    Good Essays
  • Good Essays

    During the twelfth century he introduced a decimal point number system by his translations on the Indian numerals. His book “The Compendious Book on Calculations by Completion and Balancing” had the first answer to Arabic linear and quadratic equations. Later he was named the original creator of algebra.…

    • 854 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Originally Pascal’s Triangle was developed by the Chinese of long ago. But then the French mathematician Blaise Pascal was officially the first person to discover the importance of the patterns it had within itself. But how exactly does it work??? In this research paper, I will explain how to make the Pascal’s Triangle and why it is so special.…

    • 671 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Archimedes Research Paper

    • 5060 Words
    • 21 Pages

    19, 1662. His father, a local judge at Clermont, and himself of some scientific reputation, moved to Paris in 1631, partly to prosecute his own scientific studies, partly to carry on the education of his only son, who had already displayed exceptional ability. Pascal was kept at home in order to ensure his not being overworked, and with the same object it was directed that his education should be at first confined to the study of languages, and should not include any mathematics. This naturally excited the boy's curiosity, and one day, being then twelve years old, he asked in what geometry consisted. His tutor replied that it was the science of constructing exact figures and of determining the proportions between their different parts. Pascal, stimulated no doubt by the injunction against reading it, gave up his play-time to this new study, and in a few weeks had discovered for himself many properties of figures, and in particular the proposition that the sum of the angles of a triangle is equal to two right angles. I have read somewhere, but I cannot lay my hand on the authority, that his proof merely consisted in turning the angular points of a triangular piece of paper over so as to meet in the centre of the inscribed circle: a similar demonstration can be got by turning the angular points over so as to meet at the foot of the perpendicular drawn from the biggest angle to the opposite side. His…

    • 5060 Words
    • 21 Pages
    Good Essays
  • Good Essays

    Pythagorean Theorem

    • 1149 Words
    • 5 Pages

    The Pythagorean theorem is named after the Greek mathematician Pythagoras (ca. 570 BC—ca. 495 BC), who by tradition is credited with its discovery and proof,[2][3] although it is often argued that knowledge of the theorem predates him. There is evidence that Babylonian mathematicians understood the formula, although there is little surviving evidence that they used it in a mathematical framework.[4][5]…

    • 1149 Words
    • 5 Pages
    Good Essays
  • Good Essays

    Blaise Pascal

    • 400 Words
    • 2 Pages

    Blaise Pascal’s biggest contributions in the field of mathematics deal with probability. He and a French mathematician Fermat sent letters back and forth to each other. They were developing a theory of probability. Pascal also developed a “Pascal’s Triangle.” According to mathematicianspictures.com, “Each number in a Pascal triangle is calculated by adding the two adjacent numbers in the wider adjacent row. The sum of the numbers in any row gives the total arrangement of combinations possible within that group. The numbers at the end of each row give the ‘odds’ of the least likely combinations, within each succeeding pair of triangles giving the chances…

    • 400 Words
    • 2 Pages
    Good Essays