Complex Analysis 2 | Complex Differentiability

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  • Опубліковано 19 гру 2024

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  • @brightsideofmaths
    @brightsideofmaths  2 роки тому +5

    Please do the quiz to check if you have understood the topic in this video: tbsom.de/s/ca

  • @ycombinator765
    @ycombinator765 Рік тому +8

    I love you!!!
    You are teaching me sacred maths, the sacred part of it - and the crazy thing is that I understand almost every single bit of it!!!

  • @lagrangian143
    @lagrangian143 2 роки тому +28

    I love your channel I would considered it to be one of the best math channels on youtube, like you have so many awesome videos like real analysis series, functional analysis, and now complex analysis. Will you do a series on operator theory and harmonic analysis?

  • @PunmasterSTP
    @PunmasterSTP 2 роки тому +2

    Complex differentiability? More like "Complete amazing videography!" Thanks again so much for making and sharing all of these videos.

  • @malawigw
    @malawigw 2 роки тому +5

    You makes this complex subject simple!

  • @eliaortiz8790
    @eliaortiz8790 Рік тому +1

    I was losing hope in this course but I'm glad I found you

  • @reykjavikingur
    @reykjavikingur 2 роки тому +4

    Looking forward to seeing more of this series. It’s very well organized and logically ordered.

    • @hyperduality2838
      @hyperduality2838 2 роки тому

      Integration is dual to differentiation.
      Convergence is dual to divergence.
      Decreasing the number of dimensions or states is a syntropic process -- homology.
      Increasing the number of dimensions or states is an entropic process -- co-homology.
      Homology (convergence, syntropy) is dual to co-homology (divergence, entropy).
      Syntropy is dual to increasing entropy -- the 4th law of thermodynamics!
      Imaginary numbers are dual to real numbers -- complex numbers are dual.
      "Perpendicularity in hyperbolic geometry is measured in terms of duality" -- universal hyperbolic geometry.
      Ellipsoids are dual to hyperboloids -- linear algebra, matrices.
      Duality creates reality!
      From a converging, convex or syntropic perspective everything looks divergent, concave or entropic -- the 2nd law of thermodynamics.
      All observers have a syntropic perspective according to the 2nd law of thermodynamics!
      "Always two there are" -- Yoda.

  • @salmaalfawal6155
    @salmaalfawal6155 2 роки тому +1

    I can't believe what kind of coincidence this is , my exam is the day after tomorrow, and your video is fresh

  • @elitewarrior689
    @elitewarrior689 2 роки тому

    Now you're lecture videos are more sharp, clean and crisp as you progress....thank you Sir.

  • @speeshers
    @speeshers 2 роки тому +2

    I can't believe I just found this channel a day ago. I plan to binge all your playlists, def need a refresher on Real Analysis. But love the videos and the explanations, thank you so much for this excellent resource!!!

  • @Hold_it
    @Hold_it 2 роки тому +2

    Can't wait to see the next videos.
    I'm intrigued :)

  • @jaimelima2420
    @jaimelima2420 2 роки тому +3

    Thanks for presenting these topics in such a clear way. Very helpful. This is the point of the explanation of Complex Analysis I usually try to compare differentiability in C1 vs in R2. C1 is more restrict and there many ways to show that. Perhaps you could come with a nice way to show that, as your approach is to present C as a metric space from the beginning with a proper distance measure function d = sqrt( aa* )

    • @alphalunamare
      @alphalunamare Рік тому

      Just being curious here, why do you want to compare C1 and R2? That they share a cartesian image on paper is just a coincidence.

  • @Thisalwerasekara
    @Thisalwerasekara 2 роки тому

    Such a precise and clear explanation. I wish I would have learned analysis from you!

  • @akanksha8311
    @akanksha8311 Рік тому

    thankyou this is so good for revising

  • @darthtleilaxu4021
    @darthtleilaxu4021 2 роки тому +2

    Merci ! Vivement la suite. 👍😎

  • @yaolu9970
    @yaolu9970 2 роки тому +3

    Go mate go!

  • @khalidmohammadjama
    @khalidmohammadjama 2 роки тому +2

    Good job 👍

  • @protosstassadar20
    @protosstassadar20 2 роки тому +2

    Hi, thank you very much for your videos they are amazing! I want to ask you, what kind of software you use in order to write all of this things? seems very helpfull in order for me to explain math and physics to my students

    • @brightsideofmaths
      @brightsideofmaths  2 роки тому +3

      Thanks! I use Xournal :)

    • @hyperduality2838
      @hyperduality2838 2 роки тому

      @@brightsideofmaths Hi do you realize that you are using duality!
      Integration is dual to differentiation.
      Convergence is dual to divergence.
      Decreasing the number of dimensions or states is a syntropic process -- homology.
      Increasing the number of dimensions or states is an entropic process -- co-homology.
      Homology (convergence, syntropy) is dual to co-homology (divergence, entropy).
      Syntropy is dual to increasing entropy -- the 4th law of thermodynamics!
      Imaginary numbers are dual to real numbers -- complex numbers are dual.
      "Perpendicularity in hyperbolic geometry is measured in terms of duality" -- universal hyperbolic geometry.
      Ellipsoids are dual to hyperboloids -- linear algebra, matrices.
      Duality creates reality!
      From a converging, convex or syntropic perspective everything looks divergent, concave or entropic -- the 2nd law of thermodynamics.
      All observers have a syntropic perspective according to the 2nd law of thermodynamics!
      "Always two there are" -- Yoda.
      The 4th law of thermodynamics is hardwired into mathematics.
      Energy is duality, duality is energy and everything in physics & mathematics is made from energy.

  • @AJ-et3vf
    @AJ-et3vf 2 роки тому

    Awesome video! Thank you!

  • @hyperduality2838
    @hyperduality2838 2 роки тому

    Integration is dual to differentiation.
    Convergence is dual to divergence.
    Decreasing the number of dimensions or states is a syntropic process -- homology.
    Increasing the number of dimensions or states is an entropic process -- co-homology.
    Homology (convergence, syntropy) is dual to co-homology (divergence, entropy).
    Syntropy is dual to increasing entropy -- the 4th law of thermodynamics!
    Imaginary numbers are dual to real numbers -- complex numbers are dual.
    "Perpendicularity in hyperbolic geometry is measured in terms of duality" -- universal hyperbolic geometry.
    Ellipsoids are dual to hyperboloids -- linear algebra, matrices.
    Duality creates reality!
    From a converging, convex or syntropic perspective everything looks divergent, concave or entropic -- the 2nd law of thermodynamics.
    All observers have a syntropic perspective according to the 2nd law of thermodynamics!
    "Always two there are" -- Yoda.

  • @ivanrodionov9724
    @ivanrodionov9724 2 роки тому +1

    Outstanding!

  • @weisanpang7173
    @weisanpang7173 9 днів тому

    Hi, for a set to be considered open, all members of the set must satisfy epsilon ball in which only consists z of the same set, but what about the members z that are at the edge of the set ? The epsilon ball would include z that are outside of the set, am i right ?

    • @brightsideofmaths
      @brightsideofmaths  9 днів тому

      If the boundary point is an element of U, then U is not an open set :)

  • @hanahajjchehade8884
    @hanahajjchehade8884 2 роки тому +1

    Thank you for all your efforts.
    Question: which program do you use to present the course? And your figures with which program do you plot them?

  • @SaranaeJang
    @SaranaeJang 2 роки тому

    Hi this is a really good video. I have a few questions. Do we consider a singleton set to be closed or open? And does the set U in the definition have to also be connected?

    • @brightsideofmaths
      @brightsideofmaths  2 роки тому +1

      Singletons are closed and not open. Connectedness is not necessary here but will be later.

    • @SaranaeJang
      @SaranaeJang 2 роки тому

      @@brightsideofmaths Thank you for the answer. I feel so stupid about the singleton question like you literally just gave the definition of an open set in the video and it clearly does not meet the condition for it to be open. But I really appreciate the respond. Thank you.

    • @brightsideofmaths
      @brightsideofmaths  2 роки тому +2

      @@SaranaeJang There are no stupid questions. You are very welcome! My answer shouldn't sound harsh or impolite. I just quickly type answers for a lot of questions the whole day and try to keep it short and clear :)

  • @el-bachiryallaoui5512
    @el-bachiryallaoui5512 2 роки тому

    Excellent presentation. What are using to do the presentations?
    Best Regards

  • @l.s.1078
    @l.s.1078 2 роки тому +2

    👍

  • @noros-troll9607
    @noros-troll9607 Рік тому

    The definition of differentiable in the quiz and video doesn't match - I think the one given in the video is correct.

    • @brightsideofmaths
      @brightsideofmaths  Рік тому +1

      In the quiz I made a mistake that I fix now. Thanks for telling me :)

    • @noros-troll9607
      @noros-troll9607 Рік тому

      @@brightsideofmaths I'll keep pointing out small stuff if I catch it - just let me know if it gets obnoxious. Thank you for great content! 🙂

  • @abcdef2069
    @abcdef2069 Рік тому

    these notations or math lingo are incomprehensible, dont you wanna tell people with high school math operators, while removing much subtleties which just hinder the main points for beginners.

    • @brightsideofmaths
      @brightsideofmaths  Рік тому

      Good point. I have a whole series for starting with mathematics: tbsom.de/s/slm
      So you should watch that first :)

    • @abcdef2069
      @abcdef2069 Рік тому

      i also meant advanced math as well but with high school kind of operators, i keep forgetting flipped E or upside down A, one notation after another, they are like reading braille deciphering for which i need matching tables, so to speak.

    • @brightsideofmaths
      @brightsideofmaths  Рік тому

      Yes, you have to learn the language to speak :)

  • @mpotiseshoka
    @mpotiseshoka 2 роки тому

    Kind Regards, as desperately as I may sound, I am a desperate aspirant who was accepted to study Medicine in russia 🇷🇺, but requires financial assistance, Any help of any sort will be highly appreciated

  • @akanksha8311
    @akanksha8311 Рік тому

    thankyou this is so good for revising