Origin of Taylor Series

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  • Опубліковано 26 чер 2024
  • The history of Taylor Series and Maclaurin Series including the works of de Lagny, Halley, Gregory, and Madhava using primary sources whenever possible. Lesson also presents the Taylor Theorem along with visualizations of James Gregory's equations. Finally the video discusses the time period and context during the battle over calculus.
    Chapters
    00:00 Intro
    00:20 Solving Cube Roots
    00:53 de Lagny's Conditions
    01:26 Halley's Equations
    03:46 Taylor's Letter
    04:04 Taylor's Treatise
    04:25 Two Mathematical Camps
    04:51 Quotes About Taylor
    05:29 Methodus
    06:34 Going Back in Time
    06:47 James Gregory
    07:13 Gregory's Letter
    07:47 Gregory's Other Series
    08:32 Certain Mathematical Achievements
    08:59 Taylor Series
    09:31 Taylor Series Example
    10:27 Colin Maclaurin
    11:10 Nilakantha and Madhava
    11:28 Oscar's Notes
    11:58 Thank You
    *Corrections* The second value of b at 2:22 is actually negative. James Gregory was 36 years old, not 37, when he died. The numerator at 9:18 should be f^(k)(a)(x-a)^k not f^(k)(x-a)^k. See Video Mistakes II: The Sequel • Video Mistakes II: The...
    Suggested Videos:
    Halley's Method • Halley's Method
    Video Mistakes and How to Fix Them • Video Mistakes and How...
    Computing π: Machin-like formula • Computing π: Machin-li...
    References:
    Methodus archive.org/details/UFIE00345...
    Methodus (english) www.17centurymaths.com/content...
    An account of methodus royalsocietypublishing.org/do...
    A Treatise of Fluxions books.google.com/books?id=NUw...
    Halley's Method www.biodiversitylibrary.org/p...
    Thomas Fantet de Lagny (French) nubis.univ-paris1.fr/ark%3A/1...
    Brook Taylor and the method of increments link.springer.com/article/10....
    Certain Mathematical Achievements of James Gregory www.tandfonline.com/doi/abs/1...
    Colin Maclaurin www.tandfonline.com/doi/abs/1...
    The Discovery of the Series Formula for π byLeibniz, Gregory and Nilakantha www.tandfonline.com/doi/pdf/1...
    James Gregory Tercentenary Memorial Volume catalog.hathitrust.org/Record...
    #TaylorSeries #NumericalAnalysis

КОМЕНТАРІ • 24

  • @pipertripp
    @pipertripp 3 роки тому +17

    The history of mathematics is so important if for no other reason that it demystifies the theorems. These things didn't come out of nowhere, fully formed in the mind of the people for which the theorems are named.
    Great job with this presentation. I thoroughly enjoyed it.

  • @The-Cosmos
    @The-Cosmos 9 місяців тому +3

    Two words- thank you. Thank you for amazing content free

  • @kitzelnsiebert
    @kitzelnsiebert 2 роки тому +2

    Thank you for the video, I'll share this with my students. Important historical context here

  • @wckewhbckea
    @wckewhbckea Рік тому +2

    This is so beautiful

  • @xDJerome95
    @xDJerome95 3 роки тому +4

    this was a fantastic video. We leared about taylor series in my calc 2 class today and i wanted to learn about the history. I am fortunate to have found such a great video. Thanks!

    • @brandonkady6425
      @brandonkady6425 3 роки тому +2

      dude me too

    • @jeremygalloway1348
      @jeremygalloway1348 3 роки тому

      Did you both pass cal2? Im about to take my final. This semester has really transitioned me from looking at things in a large way...to looking at things in a small way lol. Love this stuff. Math is trippy

  • @kmm2442
    @kmm2442 2 роки тому +2

    This is really greaT. I understand it better.

  • @kelixoderamirez
    @kelixoderamirez Рік тому +2

    permisision to learn sir. thanks

  • @OscarVeliz
    @OscarVeliz  4 роки тому +3

    **Corrections** The second value of b at 2:22 is actually negative. James Gregory was 36 years old, not 37, when he died. The numerator at 9:18 should be f^(k)(a)(x-a)^k not f^(k)(x-a)^k.

  • @invincible9240
    @invincible9240 2 роки тому +2

    Amazing

  • @brandonkady6425
    @brandonkady6425 3 роки тому +2

    yo thanks for this i wanted to know the history

  • @alexandrevachon541
    @alexandrevachon541 2 роки тому +2

    I managed to derive the generalized Newton's method for systems of nonlinear equations via a multivariate Taylor series.

  • @alexandrevachon541
    @alexandrevachon541 11 місяців тому

    I think we should explore Padé approximants as well as a way to generalize it to multiple variables

  • @sergiolucas38
    @sergiolucas38 2 роки тому +2

    good vid

  • @nandakum4r
    @nandakum4r Рік тому

    In 2:22 how did you get the value for b(repeating calculus step)

    • @OscarVeliz
      @OscarVeliz  Рік тому

      That number should be negative. I put a note in the description of this and two other small mistakes.

  • @cboniefbr
    @cboniefbr 4 роки тому +1

    Oscar, have you ever seen a "iterative" derivation of the Taylor Series representation of a function?

    • @OscarVeliz
      @OscarVeliz  4 роки тому +1

      I'm not sure of the "iterative" context but I can hazard a guess. Imagine building a constant function T0 that goes through f at a. It would look like T0 = f(a). Then a linear version of T that goes through f(a) but also has the same slope at a. It would look like T1 = f(a) + f'(a)(x-a). Then a quadratic that goes through f(a), has the same slope, and has the same second derivative as f at a. T2 = f(a) + f'(a)(x-a) + (f''(a)/2)(x-a)^2 and so on to infinity. Generalize that approach and you have Taylor Series.

  • @walterdiaz2003
    @walterdiaz2003 Місяць тому

    @5:00 the reality is that none of them discovered differential calculus. The person who discovered it was Madhava from India in 1300. It's well know that intelectual property was subtracted from Kerala and these dudes managed to understand it 200 or 300 years later. All credits go to India.