0902040 essay4 gonzalez - math.uh.edushanyuji/history/2017f/e3-7.pdffrancois viète was a french...

5
Gonzalez 0902040 1 Dr. Shanyu Ji Mathematics is a Privilege In the olden days, education was a privilege in which many times only the wealthy could afford to attain. Now, many students do not realize how fortunate they are to have been given the opportunity for a free education in which we are able to learn mathematics, and many other subjects for free. They just go to school because it is the norm, and they never learn to appreciate the knowledge being passed down to them from the greatest minds of all time. Often times students initially learn mathematics by being taught how to add, subtract, multiply, and divide, i.e., the fundamentals. When it is time to go on to more complicated calculations, letters or symbols are introduced, and that is when many students begin to think the new verbiage is complicated, or even think they are incapable of understanding higher levels of mathematics. In reality, the use of symbols and letters greatly simplify calculations. We owe this gift to a great many mathematicians throughout history, because without the new symbols, mathematics would be a whole lot more complicated and confusing. Imagine having to read an entire mathematical textbook or manuscript in Latin, before the introduction of symbols. One would probably be confused in the first paragraph when having to decipher what is being added or subtracted to what. Imagine, then, having to explain square roots, division, infinite sequence, all without symbols. I feel lightheaded just thinking about it. The picture at the right is an example from Dr. Shanyu’s History of Mathematics textbook of a Latin mathematics book without notation. Very complicated, to say the least!

Upload: others

Post on 06-Feb-2021

1 views

Category:

Documents


0 download

TRANSCRIPT

  • Gonzalez 0902040 1 Dr. Shanyu Ji

    Mathematics is a Privilege

    In the olden days, education was a privilege in which many times only the wealthy could

    afford to attain. Now, many students do not realize how fortunate they are to have been given the

    opportunity for a free education in which we are able to learn mathematics, and many other

    subjects for free. They just go to school because it is the norm, and they never learn to appreciate

    the knowledge being passed down to them from the greatest minds of all time. Often times

    students initially learn mathematics by being taught how to add, subtract, multiply, and divide,

    i.e., the fundamentals. When it is time to go on to more complicated calculations, letters or

    symbols are introduced, and that is when many students begin to think the new verbiage is

    complicated, or even think they are incapable of understanding higher levels of mathematics. In

    reality, the use of symbols and letters greatly simplify calculations. We owe this gift to a great

    many mathematicians throughout history, because without the new symbols, mathematics would

    be a whole lot more complicated and confusing.

    Imagine having to read an entire mathematical

    textbook or manuscript in Latin, before the introduction of

    symbols. One would probably be confused in the first

    paragraph when having to decipher what is being added or

    subtracted to what. Imagine, then, having to explain square

    roots, division, infinite sequence, all without symbols. I feel

    lightheaded just thinking about it. The picture at the right is

    an example from Dr. Shanyu’s History of Mathematics

    textbook of a Latin mathematics book without notation. Very complicated, to say the least!

  • Gonzalez 0902040 2 Dr. Shanyu Ji

    There have possibly been countless mathematicians who attempted to use abbreviations

    or symbols in mathematics, and one of those first attempts was the use of the word “et,” which

    means “and.” A man named Nicole d' Oresme, who lived during the time period of 1323-1382,

    “may have used a figure which looks like a plus symbol as an abbreviation for the Latin et…in

    Algorismus proportionum, believed to have been written between 1356 and 1361” (Miller).

    Germany is often credited with actually having been the country to introduce the use of the + and

    – symbols, but it was Francois Viète who popularized their use. Francois Viète was a French

    mathematician born in Fontenay-le-Comte, and he used the modern algebraic notation in his

    book artem analyticam isagoge, which was published in 1591. Though he mainly practiced law

    throughout his adulthood, in his leisure time, he practiced mathematics and popularized the use

    of many symbols we use today.

    Viète was also one of the first mathematicians to replace numbers by letters, thus

    improving the theory of equations, and subsequently, was “the first mathematician to have an

    impact on the development of the algebraic notation in the history of mathematics” (Ji). Letters

    were utilized as symbols for quantities, where vowels and constants were used for unknown, and

    known quantities, respectively. Later, René Descartes, a French mathematician, would further

    formalize the use of letters by making it a convention to use letters at the beginning of the

    alphabet for known quantities and letters at the end of the alphabet for unknown quantities.

    Viète also used the fraction bar, and began the process of using symbols for

    multiplication and taking the square of a number. For example, he used the word “in” when he

    wanted to multiply and “quadratum” when he wanted to take the square of a number. So, to

    multiply A and B, he would write A inB, and when he wanted a square of a number, say C, it

    would be written as C quadratum. In today’s notation that is 𝐴  𝑥  𝐵 and 𝐶&, respectively. Because

  • Gonzalez 0902040 3 Dr. Shanyu Ji

    of all these great contributions, Viète became known as “the father of modern algebraic

    notation,” rightfully so. Though he might not have contributed many complicated concepts or

    proofs, the use of these symbols has greatly impacted mathematical computation and

    understanding. His greatest contribution was the improvement in notation and though seemingly

    trivial, this contribution was exceptionally helpful in the world of mathematics, the building

    block of understanding the sciences and the world around us.

    One of the most famous mathematicians that we do owe a great number of concepts to is

    Leonhard Euler, a Swiss mathematician who lived from 1707 to 1783. Interestingly, Euler was

    actually not able to learn mathematics through his school because it was so poor. Instead, his

    father, Paul Euler, taught him some elementary mathematics, and from there Euler blossomed

    into the genius he grew to be. He was so brilliant that he “once did a calculation in his head to

    settle an argument between students whose computations differed in the fiftieth decimal place”

    (Ji). His memory was absolutely amazing, which is probably what aided him in making the

    contributions that he did. For instance, he introduced the summation symbol, Σ, and the symbol

    𝑖  to denote the imaginary number −1. He also “used 𝜋 to denote the ratio of a circle’s

    circumference to its diameter” (Ji). A fun fact about Euler is that in“1988, readers of the

    Mathematical Intelligence voted [the Euler’s identity] “the Most Beautiful Mathematical

    Formula Ever” (Ji). The identity is denoted by 𝑒,- + 1 = 0, and the reason it was voted so is

    because it made use of the “notions of addition, multiplication, exponentiation, 0, 1, e, i, 𝜋, sine,

    and cosine” in such a seemingly simple equation (Ji).

    What’s even more fascinating about Euler is that many of his contributions were

    published after he went completely blind in 1766. He was able to publish his books by dictating

    them, published over 800 papers throughout his lifetime, and won 12 Paris Academy prizes. The

  • Gonzalez 0902040 4 Dr. Shanyu Ji

    Paris Academy held contests for mathematicians to solve problems that have never been solved

    before. Some of the “challenges put forth each year typically involved current open problems,

    including aberrations in the motions of Jupiter and Saturn, construction of winches, and the

    application of hydrodynamics to seafaring” (Klyve and Stemkoski). Euler made about 15

    submissions, so to have 12 prizes is truly remarkable.

    These symbols are only a few of many that have been gifted to the world of mathematics.

    Without these, mathematics would be a lot more tedious and confusing. The use of symbols

    makes the dissemination of knowledge a lot easier and faster. Even someone such as Viète, who

    was generally not considered a great mathematician, was able to contribute something so

    wonderful and useful to mathematics. So, we need to remember no small contribution is too

    little, and no excuse, such as being poor or even blind, is so small or large that it would hinder

    our ability to change the world. Many mathematicians have proven throughout history that

    adversity is not an obstacle. All we really need is the will to try.

  • Gonzalez 0902040 5 Dr. Shanyu Ji

    Works Cited

    Ji, Sahnyu. "Lecture 23." History of Mathematics. n.d.

    Ji, Shanyu. "Lecture 24." History of Mathematics. n.d.

    Ji, Shanyu. "Lecture 30." History of Mathematics. n.d.

    Klyve, Dominic and Lee Stemkoski. "The Paris Academy." n.d. The Eueler Archive. 9

    November 2017. .

    Miller, Jeff. "Earliest Uses of Various Mathematical Symbols." 2 June 2017. Jeff Miller Web

    Pages. 6 November 2017. .