Conformal Mapping | Möbius Transformation | Complex Analysis #25

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  • เผยแพร่เมื่อ 31 ม.ค. 2025

ความคิดเห็น • 236

  • @TheMathCoach
    @TheMathCoach  5 ปีที่แล้ว +38

    Long-time no see, thank you all for the supportive messages during my hiatus (I completed my master thesis and have worked one year at my first job)! This video is dedicated to all of you, but also specific @Sarah _ that have waited an awful amount of time for me to complete this one.
    Conformal mapping is one of the hardest concepts to grasp in complex analysis and I also struggled with it a fair bit in school but I think this video will be able to show you that it is easier than one thought!

    • @lordmongo511
      @lordmongo511 5 ปีที่แล้ว

      wow, congratz! you deserve it!

    • @spyarchnemesis3871
      @spyarchnemesis3871 5 ปีที่แล้ว

      What software are you using to create these helpful videos?

    • @TheMathCoach
      @TheMathCoach  5 ปีที่แล้ว +8

      Camtasia for editing and recording my screen while I write on a canvas I made in photoshop. I'm using a Wacom tablet and then I record my audio with a Blue Yeti and edit it in Audacity :)

    • @timgoppelsroeder121
      @timgoppelsroeder121 4 ปีที่แล้ว

      If i map a half plane to a quadrant what transformation would i use

    • @sangaviram6563
      @sangaviram6563 4 ปีที่แล้ว

      Mind blowing........ thank you from my bottom of my heart friend

  • @Setsugekwa
    @Setsugekwa 3 ปีที่แล้ว +15

    Seriously, you just saved my day. I had a hard time while understanding fluid flow on object with conformal mapping, and this video grasped concept for me. thx a lot.

    • @TheMathCoach
      @TheMathCoach  3 ปีที่แล้ว +1

      Happy to hear that DeepDark, now you will able to continue to master your fluid flows while having a great day!
      Best of luck with your studies mate.

  • @蔡沂倫-e8h
    @蔡沂倫-e8h 2 ปีที่แล้ว +3

    i spent over 5 hours not knowing my professor's explanation, but after your awesome video, im totally speechless. thank you so much!!!!

    • @TheMathCoach
      @TheMathCoach  2 ปีที่แล้ว

      happy to be able to help out! sometimes you just need it explained in some other way for everything to click! :)

  • @randomideas5475
    @randomideas5475 4 ปีที่แล้ว +2

    I just came here to understand definition of conformal mapping but couldn't stop myself to grasp the whole concept..credit goes to you. Keeping helping us man

    • @TheMathCoach
      @TheMathCoach  4 ปีที่แล้ว

      I'm just happy to help and that you shared your progress with me :)

  • @PunmasterSTP
    @PunmasterSTP 3 ปีที่แล้ว +8

    Another truly incredible masterpiece! Sadly I have reached the end of the playlist, but I will eagerly look forward to any and all new content in the future. Thank you again, so so much!

    • @TheMathCoach
      @TheMathCoach  3 ปีที่แล้ว +1

      Thanks for the watch, glad my content could be useful to you. It will come more with time :)

    • @PunmasterSTP
      @PunmasterSTP 3 ปีที่แล้ว

      @@TheMathCoach You are most welcome, and I found your content *very* useful! I've got notifications turned on so I'll be ready. In the meantime, I'm exploring more math on TH-cam, including integration techniques and differential equations on Mathematics MI ( th-cam.com/channels/ZDkxpcvd-T1uR65Feuj5Yg.htmlplaylists ), along with Numberphile, Flammable Maths and Socratica.

  • @jackjonathan5504
    @jackjonathan5504 4 ปีที่แล้ว +1

    well i dont even know how to thank you.you just explained to me what no one else could.i am really greatful for your dedication

    • @TheMathCoach
      @TheMathCoach  4 ปีที่แล้ว

      I'm just happy to help! Good luck with the rest of your studies :)

  • @quanle1539
    @quanle1539 7 หลายเดือนก่อน

    Dear TheMathCoach,
    I hope this message finds you well. I am writing to express my heartfelt gratitude for the enlightening lecture you delivered on [specific topic or date]. Your ability to convey complex concepts with clarity and enthusiasm is truly remarkable and has greatly enhanced my understanding of the subject.
    The depth of knowledge you shared, along with your engaging teaching style, has left a lasting impression on me. I particularly appreciated the practical examples and real-world applications you included, which made the material much more relatable and easier to grasp.
    Thank you once again for your dedication and effort in providing such a valuable learning experience. I look forward to attending more of your lectures in the future.
    Warm regards

    • @TheMathCoach
      @TheMathCoach  6 หลายเดือนก่อน

      Have the bots started leaving comments on my videos now! I have reached a new audience (sorry if you are a human, I noticed [Insert Text here bracket])

  • @timothyang2066
    @timothyang2066 4 ปีที่แล้ว +6

    So elegantly explained. Thank you for the effort and I hope you can find the time to continue making content. Perhaps a series on undergrad abstract algebra.

    • @TheMathCoach
      @TheMathCoach  4 ปีที่แล้ว

      Thank you for the kinds words. I also hope that :)

  • @andreaLA222
    @andreaLA222 3 ปีที่แล้ว

    In class we were just given definitions and formulas, not a single drawing, and I didn’t get what Möbius Transformations were. Now I understand everything. Thank you so much!!

    • @TheMathCoach
      @TheMathCoach  3 ปีที่แล้ว

      The drawings are kind of necessary in my opinion! Happy to help mate :)

  • @Aixur
    @Aixur 3 ปีที่แล้ว

    I watched so many of your videos and you saved my life so thank you. i still might not pass tomorrow but the odds for success are so much greater now.

    • @TheMathCoach
      @TheMathCoach  3 ปีที่แล้ว

      Happy to hear that, I hope your exam went well! :)

  • @sandracordoba6090
    @sandracordoba6090 ปีที่แล้ว

    I can’t express how grateful I am. Great video

  • @minhnam3827
    @minhnam3827 10 หลายเดือนก่อน

    The video is really great. The teacher didn't teach us, she let us read the textbook and the written textbook was very difficult to understand, but after watching your video, I understood the problem! Thank you so muchh

  • @augustoriedinger5075
    @augustoriedinger5075 4 ปีที่แล้ว +5

    You are a wonderful human being. Thank you.

  • @AA-xb4mx
    @AA-xb4mx 3 ปีที่แล้ว

    I love how well you explain everything, even when it may seem obvious.
    In my prof's lecture, he just said that a conformal mapping is a function that preserves "the angle" and pointed to two intersecting curves on his slides. But then I thought "how do you even get an angle between curves????" And then he proceeded to show more complicated mappings with circles and I just zoned out. Thanks for clarifying that it's the angle between the tangents at the point lol

    • @TheMathCoach
      @TheMathCoach  3 ปีที่แล้ว

      Happy to help and yes, it is really not so obvious xD

  • @ketyaportela623
    @ketyaportela623 2 ปีที่แล้ว

    One of the first times I directly subscribed to a TH-cam channel. Quality video, thank you for the additional resources such as the course map, the different methods and the links to go further. Very good compromise between rigor and simplicity.

    • @TheMathCoach
      @TheMathCoach  2 ปีที่แล้ว +1

      Hi ketya, I'm happy to hear that my content can be useful to more people! Welcome to my channel and just let me know in the comments if you have any questions :) I'm also glad that you find my level of explanation appropiate to this kind of educational videos, always a tricky road to go between 30+ mins of proving all the statements in the video and somewhat of a more general approach and just going over the key aspects, short and concised.

  • @stimulantdaimamld2099
    @stimulantdaimamld2099 5 ปีที่แล้ว +1

    simply a thrill.words will fall short of the description.

  • @TruthWillSF
    @TruthWillSF 4 ปีที่แล้ว

    Any one can solve problems,but only genius can reveal the concept 👍🏻👍🏻👍🏻👍🏻❤️

    • @TheMathCoach
      @TheMathCoach  4 ปีที่แล้ว +1

      Happy I could help! This is such a great area and I hope my explaination could help others understand it more easily! Happy Holidays!

  • @tree5335
    @tree5335 2 ปีที่แล้ว

    you are a savior, lots of love and respect!!

    • @TheMathCoach
      @TheMathCoach  11 หลายเดือนก่อน

      Thank you for all the love and respect!

  • @ashishkumarsarma5359
    @ashishkumarsarma5359 3 ปีที่แล้ว

    Thank you very much sir 🙏 I am currently an engineering first year student and u r video helped me a lot today! Greetings from India 🇮🇳

    • @TheMathCoach
      @TheMathCoach  3 ปีที่แล้ว

      Happy to hear that my content was useful to you! best regards from sweden :)

  • @Senya7893
    @Senya7893 2 ปีที่แล้ว

    You are my savior, young man!

    • @TheMathCoach
      @TheMathCoach  2 ปีที่แล้ว

      this young man was happy to help out!

  • @luanmartins8068
    @luanmartins8068 5 ปีที่แล้ว +2

    congrats for the amazing video. I'm a physics student and it helps me a lot.

    • @TheMathCoach
      @TheMathCoach  5 ปีที่แล้ว

      Happy to hear that! Good luck with your studies :)

    • @den_rmdani
      @den_rmdani 4 ปีที่แล้ว

      For Mathematical Physics ?

    • @luanmartins8068
      @luanmartins8068 4 ปีที่แล้ว

      @@den_rmdani yes!

  • @GUANWENZHOU
    @GUANWENZHOU 10 หลายเดือนก่อน

    Thanks so much for saving my time and you've literally made my day!!!

  • @gulnazshalgumbayeva8655
    @gulnazshalgumbayeva8655 3 ปีที่แล้ว

    Found it!!! God bless you forever!

  • @AnilKumar-rp2vs
    @AnilKumar-rp2vs ปีที่แล้ว

    Excellent presentation. You are a great teacher. Thank you.

    • @TheMathCoach
      @TheMathCoach  ปีที่แล้ว

      Glad that it could be useful to you Anil and thank you for the kind words :)

  • @mariaazam3467
    @mariaazam3467 5 ปีที่แล้ว +1

    I was trying hard to grasp the idea of conformal maps... You helped me alot... Thanks 🙂

  • @divyanshpandit6509
    @divyanshpandit6509 4 ปีที่แล้ว

    that was simply OUTSTANDING!

    • @TheMathCoach
      @TheMathCoach  4 ปีที่แล้ว

      THANK YOU!

    • @temirobert6505
      @temirobert6505 4 ปีที่แล้ว

      th-cam.com/video/QMi0wYFrse4/w-d-xo.html geometric approach of conformal mapping

  • @mrunmayeemhatre7185
    @mrunmayeemhatre7185 3 ปีที่แล้ว

    Thank you so much for explaning the concept so nicely!

  • @arthsojitra53
    @arthsojitra53 4 ปีที่แล้ว +2

    Beautifull Explanation.

    • @TheMathCoach
      @TheMathCoach  4 ปีที่แล้ว +1

      Thank you, I think it worked out really great for this topic!

    • @arthsojitra53
      @arthsojitra53 4 ปีที่แล้ว +1

      @@TheMathCoach It sure did.

  • @mikeperri7246
    @mikeperri7246 5 ปีที่แล้ว

    Thank you so much for the video lesson and examples. Very well presented and simply explained.

    • @TheMathCoach
      @TheMathCoach  5 ปีที่แล้ว

      Thank you for the kind words, happy it could be useful to you!

  • @frankerz
    @frankerz 5 ปีที่แล้ว +5

    It looks really good! What software do you use to make these videos?

    • @TheMathCoach
      @TheMathCoach  5 ปีที่แล้ว +5

      Hello. Adobe Photoshop for the writing (and a lot of patience) while I record my screen with Camtasia, which is also my editing program. The audio is later recorded over the video by using Audacity and then I match the video and audio files with Camtasia :)
      Just let me know if you are interested in knowing about my settings in either program. I'm making a video right now about "how I make educational videos" which will walk you through all these things in detail and that one should be out within one month!

    • @Jhev1000
      @Jhev1000 5 ปีที่แล้ว +1

      @@TheMathCoach That's good stuff. If you have the time or inclination, I'd watch a tutorial video of your editing process. I have all the programs mentioned and I'd like to up my video editing skills and perhaps make videos similar to this in the future. Great content. I subscribed and will be watching your complex analysis series. It's been forever and I should brush up.

    • @TheMathCoach
      @TheMathCoach  5 ปีที่แล้ว +3

      Happy to hear that and I will get back to work on my tutorial then :)

  • @chamodyaruvishan2740
    @chamodyaruvishan2740 3 หลายเดือนก่อน

    This was very helpful. thank you.

  • @Astronautakaty
    @Astronautakaty 4 ปีที่แล้ว +1

    thank you so much, what an amazing video!! really helpful !!!

    • @TheMathCoach
      @TheMathCoach  4 ปีที่แล้ว +1

      I'm just glad it could be useful for someone :)

  • @ananyabhandari9613
    @ananyabhandari9613 9 หลายเดือนก่อน

    thank you so much for making this video it is very helpful to me ....

    • @TheMathCoach
      @TheMathCoach  6 หลายเดือนก่อน

      Glad it was helpful! This is one of my favorite videos, so really happy that it can be useful to people!

  • @anlgunes783
    @anlgunes783 4 ปีที่แล้ว

    Very very good work, thanks for it man!

  • @albertnoub371
    @albertnoub371 5 ปีที่แล้ว +1

    thanks very much brother. your video is very productive

    • @TheMathCoach
      @TheMathCoach  5 ปีที่แล้ว

      I'm happy you found my video useful :)

  • @amrrelsheikh
    @amrrelsheikh 2 ปีที่แล้ว

    Thank you very very much!! Great video

    • @TheMathCoach
      @TheMathCoach  11 หลายเดือนก่อน +1

      Glad you liked it and thank you for the kind words!

  • @ryanmckenna2047
    @ryanmckenna2047 3 ปีที่แล้ว

    Your videos are incredible, thank you. I was reading a dusty old tome on this and it was killing me :(

    • @TheMathCoach
      @TheMathCoach  3 ปีที่แล้ว +1

      most of the texts are dusty indeed, I had to visit the old archives myself when I created this video! But happy to help out mate!

  • @vasav5980
    @vasav5980 4 ปีที่แล้ว +1

    Thanks for all you did!

  • @shaohongyu7721
    @shaohongyu7721 3 ปีที่แล้ว +1

    17:05 Here you mentioned that f(1) = infinity, I think its because its 1/(1-1) = 1/0, but isn't 1/0 undefined?

    • @TheMathCoach
      @TheMathCoach  3 ปีที่แล้ว

      you are right and it is a quick simplification on my part, it should ofc be that "f(z) goes to infinity when z goes to 1". But in short the function will have infinity big values when we approach z=1.

  • @samikshamahajan217
    @samikshamahajan217 4 ปีที่แล้ว

    Thank you so much!!!
    That was awesome

    • @TheMathCoach
      @TheMathCoach  3 ปีที่แล้ว

      Happy to help and it was kind of fun to make it, so glad to hear that it got rating awesome :)

  • @tommylofgren8844
    @tommylofgren8844 3 ปีที่แล้ว

    Thank you very much! This video was great 😀

    • @TheMathCoach
      @TheMathCoach  3 ปีที่แล้ว +1

      Happy to hear that, this one is one of my proudest work :)

  • @beepbeep1836
    @beepbeep1836 3 ปีที่แล้ว

    This is so helpful, thank you!

  • @navadimo-vas
    @navadimo-vas ปีที่แล้ว

    Very helpful. I am a physicist and need conformal mapping for solving Laplace equations for electric field. This vieo clarifies a lot for me :) I would like to present material in such clarity myself. I like neet writing and higlighting/shadowing part of formulas. Where did you learn to write like this, and how do you excecute this?

    • @TheMathCoach
      @TheMathCoach  ปีที่แล้ว +1

      Glad it helped! I have an video on my channel where I show "how I make my videos", but the short version is photoshop and a lot of patience!

  • @deltaacademyofmathematics8471
    @deltaacademyofmathematics8471 10 หลายเดือนก่อน

    excellent explanation sir

    • @TheMathCoach
      @TheMathCoach  10 หลายเดือนก่อน

      Thank you and Happy to help out!

  • @williammartin4416
    @williammartin4416 ปีที่แล้ว

    Well done, very helpful

    • @TheMathCoach
      @TheMathCoach  11 หลายเดือนก่อน

      Glad it was helpful!

  • @googleummy47
    @googleummy47 3 ปีที่แล้ว

    Keep on making videos on complex analysis!

    • @TheMathCoach
      @TheMathCoach  3 ปีที่แล้ว +1

      That's the plan!

    • @googleummy47
      @googleummy47 3 ปีที่แล้ว

      @@TheMathCoach Eagerly waiting for transformation videos ❤️

  • @googleummy47
    @googleummy47 4 ปีที่แล้ว

    You are amazing teacher!!!

  • @sergeydukman5832
    @sergeydukman5832 5 หลายเดือนก่อน

    I just subscribed.
    Golden channel

  • @andresgomez6575
    @andresgomez6575 4 ปีที่แล้ว

    Amazing content, thanks for uploading.

  • @halik919
    @halik919 2 ปีที่แล้ว

    Thank you so much for the amazing video. I have a question. We said that a circle that passes through the origin is mapped to a line, why that didn't happen in 12:53

    • @TheMathCoach
      @TheMathCoach  2 ปีที่แล้ว

      Hello, I think my explaination in the video needs one additional mark. It is not that the circle passes through the origin that is the important part, it is that we use a mappning that makes us *divide with zero* at at least one point, which happended at 07:57 with the inversion mapping (1/z) if and only if the line or circle passes through the origin (z = 0 -> 1/0). Hope it clarifies!

  • @PEACEBANJO
    @PEACEBANJO ปีที่แล้ว

    Thank you so very much. It was helpful

  • @KarlLew001
    @KarlLew001 3 ปีที่แล้ว

    Interesting! I had not realized that the derivative was affected by the (ad-bc) condition. I thought it was just the determinant not being zero. Thanks!

    • @TheMathCoach
      @TheMathCoach  3 ปีที่แล้ว

      I'm happy to help out Karl :)

  • @talkravarusic8489
    @talkravarusic8489 3 ปีที่แล้ว +1

    This is amazing!
    Is there a possibility to share some more complicated examples with exponents and inversions?

    • @TheMathCoach
      @TheMathCoach  3 ปีที่แล้ว +2

      Happy to hear that! Maybe in the future, focusing right now on my little book about complex analysis and to finish this playlist, which is not so far away.

  • @timgoppelsroeder121
    @timgoppelsroeder121 4 ปีที่แล้ว

    Thank you soooooooooo much!!!!! Why do i have to waste 1-2h before understanding the topic with just 1 video ...

    • @TheMathCoach
      @TheMathCoach  4 ปีที่แล้ว

      That is the point with my videos, short and straight to the point with examples.

  • @magicofengineering6508
    @magicofengineering6508 2 ปีที่แล้ว

    It was very helpful, Thanks a lot😉

  • @virajdanieldsouza1720
    @virajdanieldsouza1720 5 ปีที่แล้ว

    Great work! Well done

  • @feynstein1004
    @feynstein1004 2 ปีที่แล้ว +2

    Excellent video. However, I'm interested in how a finite area (circle) got mapped to an infinite area. Doesn't that break some rules? Also, is the reverse also possible? i.e. mapping an infinite area to a finite one? What does that actually mean? 🤔

    • @ivank4766
      @ivank4766 2 ปีที่แล้ว

      Who said Circle is a finite area? 😏
      Welcome to set theory where both areas are actually infinite

    • @feynstein1004
      @feynstein1004 2 ปีที่แล้ว

      @@ivank4766 In the quiet words of the Virgin Mary, come again?

    • @TheMathCoach
      @TheMathCoach  2 ปีที่แล้ว

      Glad you found it useful!
      The summary is that astonishing things happens when you divide by zero. In this case, some points on the circle created division with zero and therefore these gets mapped to infinity, which means that the length of the line must be infinite in length (since we have to reach some point at infinity), hence the area must follow the same principle to connect all the points in the mapping. Then again you could say that the circle is not finite in area to start with in the same way that there are infinite many numbers between two numbers on the real number line.

    • @feynstein1004
      @feynstein1004 2 ปีที่แล้ว

      @@TheMathCoach This is beyond me 😅

  • @Rodolfoalvescarvalho
    @Rodolfoalvescarvalho 4 ปีที่แล้ว +3

    Hi! What a wonderful job, a masterpiece!!!! Would you describe what software and hardware do you use for handwriting? Thank you!

    • @TheMathCoach
      @TheMathCoach  4 ปีที่แล้ว +2

      Hello, happy you found it useful! I made a video where I explain everything in detail: th-cam.com/video/5PGj1Sh4Lk0/w-d-xo.html I hope it helps and let me know if you have any follow upp questions. Happy Holidays :)

  • @shibsankardasgupta6127
    @shibsankardasgupta6127 4 ปีที่แล้ว +1

    @TheMathCoach, I have a question. What Mobius transform maps the whole interior of a rectangle to another rectangle? Will it always be an affine transform?
    Thank you so much for this excellent video.

    • @TheMathCoach
      @TheMathCoach  4 ปีที่แล้ว +1

      Happy that you found this video helpful, but I don't know enough regarding your question to answer it.

  • @fadeelibraheem8892
    @fadeelibraheem8892 4 ปีที่แล้ว

    thank you so much, so helpful !

  • @bandeass1
    @bandeass1 3 ปีที่แล้ว

    Hello! Thankyou so mush for sharing these videos. It is a superb complement for the lectures given on my university. I have a question at (16:33) and forward when you transform the circle to a line. I don't get it when you insert the points in your given f1(z) = 1/z+1 to get the four new points. I did a similar problem in my course where i transform a domain D1(0,2)\D2(1,1)onto the horizontalstrip{w∈C: 3

    • @TheMathCoach
      @TheMathCoach  3 ปีที่แล้ว +1

      Hello, happy to hear that my content can be useful for you!
      I used the function *f(z) = 1/(z-1)* and I used that one since I needed to divide by zero to get a line. I think you are probably going to be able to create the same result from your example since each radius is going to be mapped to its own line. For example in the video, you could see that z-values with radius 1 are mapped to the line and then all the other points are mapped to the left, you will probably be able to achieve kind of the same result. The first transformation of the big circle D1 will give you all the points to the left of some line AND then you will have to subtract the points that makes up the smaller circle D1 so you will end up with a *band*. After that I guess you have to rotate it and translate it to match the final image.
      Best of luck!

  • @infinity_1223
    @infinity_1223 10 หลายเดือนก่อน

    Best of bests video on You Tube🎉🎉🎉🎉

  • @rachelrypkema237
    @rachelrypkema237 ปีที่แล้ว

    Thank you for all your videos!! Could you do one on the Dirichlet problem?

    • @TheMathCoach
      @TheMathCoach  11 หลายเดือนก่อน

      nothing planned right now, maybe in the future!

  • @gungorgunduz-odtu9532
    @gungorgunduz-odtu9532 3 ปีที่แล้ว

    Just excellent!

    • @TheMathCoach
      @TheMathCoach  3 ปีที่แล้ว

      Glad that you found it useful Gungör!

  • @bowenyeh8684
    @bowenyeh8684 2 ปีที่แล้ว

    Amazing video.

    • @TheMathCoach
      @TheMathCoach  11 หลายเดือนก่อน

      Glad you found it useful!

  • @adrielalberto6591
    @adrielalberto6591 3 ปีที่แล้ว

    amazing video!

    • @TheMathCoach
      @TheMathCoach  3 ปีที่แล้ว

      Glad you think so Adriel, this is one of my best work so far if I can say so myself :)

  • @jashanpreetkaur316
    @jashanpreetkaur316 4 ปีที่แล้ว

    Thank u so much sir
    Amazing explanation

  • @ChoCho-yi2sw
    @ChoCho-yi2sw 3 ปีที่แล้ว +1

    Thanks 👍

  • @EmirDanisman-r9f
    @EmirDanisman-r9f ปีที่แล้ว

    Hello, first of all thank you so much for this great video. I want to ask you that when you change the elementary transformation order the final Möbius transformation result also changes. How will we understand which one is true?

    • @TheMathCoach
      @TheMathCoach  11 หลายเดือนก่อน

      Hello, if the transformations still make your mapping end up in the same desired spot then it is also a valid Möbius Transformation. Often the question will ask you for "a" möbius transformation and not "the" möbius transformation since there often exist more then one.

  • @den_rmdani
    @den_rmdani 4 ปีที่แล้ว +1

    Thanks you, this video help me.

    • @TheMathCoach
      @TheMathCoach  4 ปีที่แล้ว +1

      I'm happy to hear that!

  • @peteratandi4934
    @peteratandi4934 หลายเดือนก่อน

    Hey bro love your videos. But i currently can't find one which you are teaching "finding image of a strip" in conformal mapping. Please help me

  • @KAREN-ye5pf
    @KAREN-ye5pf 4 ปีที่แล้ว

    It was clear sir 🙂

    • @TheMathCoach
      @TheMathCoach  4 ปีที่แล้ว

      I'm happy that you found it useful!

  • @nicolasdellano280
    @nicolasdellano280 4 ปีที่แล้ว

    Hey, very good video, just by curiosity, what software do you use to make the videos?

    • @TheMathCoach
      @TheMathCoach  4 ปีที่แล้ว +2

      Hello!
      I use Adobe Photoshop for the writing (and a lot of patience) while I record my screen with Camtasia, which is also my editing program. The audio is later recorded over the video by using Audacity and then I match the video and audio files with Camtasia :)

    • @nicolasdellano280
      @nicolasdellano280 4 ปีที่แล้ว

      @@TheMathCoach thank you very much, the "a lot of patience part" must be the most important one lol. Actually I thought you would use some unknown crazy good program, but actually the tools are normal ones, guess I'll grab my patience and try to do something like this as well.

    • @TheMathCoach
      @TheMathCoach  4 ปีที่แล้ว +1

      @@nicolasdellano280 haha yea, I probably have around 10-20 hours of me writing on the canvas and end up using only around 1-2 hours since most of it is mistakes before you get just the right one!
      Best of luck to you!

  • @danielvanbelgie5807
    @danielvanbelgie5807 2 ปีที่แล้ว

    excellent thanks a lot!!!

  • @omargaber3122
    @omargaber3122 2 ปีที่แล้ว

    You are wonderful teacher, you are amazing , thank you from deep heart 🤍

    • @TheMathCoach
      @TheMathCoach  ปีที่แล้ว +1

      Happy to be able to help and glad that you found my video helpful :) you make a teacher happy over here!

  • @yibingzhang5464
    @yibingzhang5464 3 ปีที่แล้ว

    masterpiece really! Could you please make another video about Exponential mapping? Thank you so much

    • @TheMathCoach
      @TheMathCoach  3 ปีที่แล้ว

      Happy to hear that you liked it, maybe in the future. Not heard of it before.

  • @arielfuxman8868
    @arielfuxman8868 3 ปีที่แล้ว

    Awesome vid

  • @manishkanojia2636
    @manishkanojia2636 4 ปีที่แล้ว

    Really nice

  • @sysy5124
    @sysy5124 4 ปีที่แล้ว

    Thank you ❤

  • @raazkamal4714
    @raazkamal4714 5 ปีที่แล้ว

    Best Explanation

  • @jayedahmed3437
    @jayedahmed3437 3 หลายเดือนก่อน

    what happened at 17:12 ? it went over my head

  • @asitisj
    @asitisj 4 ปีที่แล้ว +1

    8:26 I tell myself, okay may be since the line goes to infinity. 8:27 it's confirmed. Looks like I still got some math cells active.

    • @TheMathCoach
      @TheMathCoach  4 ปีที่แล้ว +1

      haha, that is one of the best feelings ever mate! You seems to still got it!

  • @kushalv8268
    @kushalv8268 5 ปีที่แล้ว +1

    Thank you sir

  • @brenmclean
    @brenmclean 4 ปีที่แล้ว

    This reminds me of geometry transformations taught to Y8 students. ie. rotation, reflection, translation

    • @TheMathCoach
      @TheMathCoach  4 ปีที่แล้ว +2

      That is great to hear since this area is just a way to use those elementary transformations. It is pretty beautiful how everything comes together.

  • @sabaghasemi3748
    @sabaghasemi3748 4 ปีที่แล้ว

    great dude

  • @sukursukur3617
    @sukursukur3617 4 ปีที่แล้ว

    Hi,
    Can we express difference of two figures numerically by using conformal mapping?
    For example: how are a circle and an ellipse far each other numerically? Or a circle and triangle, or square...
    A circle resembles a circle %100.
    Can you lead me?

    • @TheMathCoach
      @TheMathCoach  4 ปีที่แล้ว

      Hello, not sure about that sorry. Conformal mappings is a property for a function and is not used to compare properties between two functions.

  • @MicroageHD
    @MicroageHD 4 ปีที่แล้ว

    Please come back, i love your videos.

    • @TheMathCoach
      @TheMathCoach  4 ปีที่แล้ว +1

      I'm still here - lurking in the comments, just slow at making videos :)

    • @MicroageHD
      @MicroageHD 4 ปีที่แล้ว

      @@TheMathCoach Okay, take your time :)

  • @marvaajab6657
    @marvaajab6657 5 หลายเดือนก่อน

    i have one question can the distribution of this transformation is normal?

  • @harshharsh9828
    @harshharsh9828 4 ปีที่แล้ว

    very helpful

  • @pramitghosh9365
    @pramitghosh9365 4 ปีที่แล้ว

    Ω={z=x+iy∈C:y

    • @TheMathCoach
      @TheMathCoach  4 ปีที่แล้ว

      Hi, there probably exist an conformal map. Regarding the second thing, the key thing to get a circle to map to a line is that the image needs to contain infinity and that was succeded in the video at the origin since we had the function 1/z so the origin is not the condition for all examples only for this one.

  • @divyanshunarang4280
    @divyanshunarang4280 4 ปีที่แล้ว

    THANKS SIR

  • @halitorhan3913
    @halitorhan3913 4 ปีที่แล้ว

    What is image of unit disk under f(z)=z/(1-z^2) ile ilgili aramalar

    • @TheMathCoach
      @TheMathCoach  4 ปีที่แล้ว

      what have you tried so far? and keep it in English if you want me to understand it.

  • @PAWANSINGH-PSR
    @PAWANSINGH-PSR 4 ปีที่แล้ว

    Sir please upload more vedios on COMPLEX ANALYSIS

    • @TheMathCoach
      @TheMathCoach  4 ปีที่แล้ว

      I'm on it, next video about Deformation of Contours should be up in the next couple of days!

  • @googleummy47
    @googleummy47 3 ปีที่แล้ว

    Sir, could you make videos for real analysis as well?🙏

    • @TheMathCoach
      @TheMathCoach  3 ปีที่แล้ว +2

      Not sure, since I think that area is quite well covered at the moment. I think I need to target more niche areas of mathematics for people to find my videos :)

  • @sSereth
    @sSereth 4 ปีที่แล้ว

    thanks, love u

    • @TheMathCoach
      @TheMathCoach  4 ปีที่แล้ว +1

      My pleasure to help out!

  • @SimchaWaldman
    @SimchaWaldman 5 ปีที่แล้ว +1

    Why are we not funding this??? ❤️💚💙

    • @TheMathCoach
      @TheMathCoach  5 ปีที่แล้ว +1

      That would be a blessing :)

  • @jerinfatima4999
    @jerinfatima4999 4 ปีที่แล้ว

    Tq so much

  • @prithwishbhattacharya9481
    @prithwishbhattacharya9481 5 ปีที่แล้ว

    Can you start a video series on metric space?

    • @TheMathCoach
      @TheMathCoach  5 ปีที่แล้ว

      Hello, sorry no in the foreseen future. I have a plan to start a course about GROUP and RING Theory after this playlist so that thing will probably include some information since they both are defined from a set.

    • @prithwishbhattacharya9481
      @prithwishbhattacharya9481 5 ปีที่แล้ว

      @@TheMathCoach wow that will also helpful sir, please start that course and also provide the intuitions.

    • @TheMathCoach
      @TheMathCoach  5 ปีที่แล้ว

      @@prithwishbhattacharya9481 glad to hear that, but it is not something I can start this year and this is only the plan, nothing is decided yet :)

  • @sladdla2747
    @sladdla2747 หลายเดือนก่อน

    ❤❤❤❤❤❤❤

  • @asitisj
    @asitisj 4 ปีที่แล้ว

    Theorem link is broken

    • @TheMathCoach
      @TheMathCoach  4 ปีที่แล้ว

      Thanks for the notice, the page had been removed by the publisher. I have updated with another link in the description :)