Stokes' Theorem // Geometric Intuition & Statement // Vector Calculus

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  • เผยแพร่เมื่อ 24 ม.ค. 2025

ความคิดเห็น • 128

  • @mustafizurrahman5699
    @mustafizurrahman5699 10 หลายเดือนก่อน +25

    Sir I had studied this topic in 1998 or 1999 but couldn't fathom anything. After 25 years, when I am 47 years old, I have been able to understand the intuition. Thank you awfully for enthralling explanation

    • @abnereliberganzahernandez6337
      @abnereliberganzahernandez6337 2 หลายเดือนก่อน +2

      that is very sad man

    • @MahmudulhasanMunna-e2l
      @MahmudulhasanMunna-e2l 18 วันที่ผ่านมา

      what are you doing now sir. seems like ur bangladeshi thats why im asking . where did you studied from . im curently a fresher

  • @bzboii
    @bzboii 4 ปีที่แล้ว +118

    I've been stoked for this

  • @kieranvelasquez5670
    @kieranvelasquez5670 3 ปีที่แล้ว +115

    This is how every math lecture should be:
    1.what this looks like/does
    2.how to solve/do the problem
    3.what this applies to
    Awesome video made this theorem tie together everything from multi variable calculus so well!

    • @bensonjordan103
      @bensonjordan103 3 ปีที่แล้ว

      Sorry to be off topic but does anybody know of a way to log back into an instagram account..?
      I was stupid lost my password. I would love any assistance you can give me

    • @deanxavier9552
      @deanxavier9552 3 ปีที่แล้ว

      @Benson Jordan Instablaster ;)

    • @bensonjordan103
      @bensonjordan103 3 ปีที่แล้ว +2

      @Dean Xavier i really appreciate your reply. I got to the site on google and im trying it out atm.
      Takes quite some time so I will reply here later with my results.

    • @nitinreganti8033
      @nitinreganti8033 3 ปีที่แล้ว

      @@bensonjordan103 did it work!

    • @agrajyadav2951
      @agrajyadav2951 2 ปีที่แล้ว +3

      Nah i think that a lecture that introduces an idea should start with a question, and build up to the theorem without exposing it first hand. That makes it much more interactive and helps us appreciate the beauty of the idea

  • @pankajjkumar369
    @pankajjkumar369 4 ปีที่แล้ว +128

    Your geometric presentation is mind blowing.

    • @naman4067
      @naman4067 3 ปีที่แล้ว +1

      You can plot this on maple calculator too

  • @ahmeds5181
    @ahmeds5181 4 ปีที่แล้ว +24

    This channel deserves a million subscriberd!! Highly underrated channel..

  • @NumbToons
    @NumbToons ปีที่แล้ว +5

    3:20 Words of wisdom. 'Tendency to curl withiiiiin the surface' HOOOLY MOTHER OF ACCURATE DESCRIPTION.

  • @tasninnewaz6790
    @tasninnewaz6790 4 ปีที่แล้ว +29

    Geometric Intuition gives me geometric feeling.
    Thank you Trefor!

  • @keyamoni1602
    @keyamoni1602 2 ปีที่แล้ว +3

    Whenever i'm having problem with understanding vector calculus or others complicated maths i come here and my doubt gets cleared. This channel is like a lighthouse. Whenever i lose my way it helps me.

  • @abstractnonsense3253
    @abstractnonsense3253 4 ปีที่แล้ว +18

    You are well on your way to having the overall best set of video lectures on TH-cam about the core of university mathematics. Discrete Mathematics, Linear Algebra, Calculus 1, and Calculus 2 are done. Calculus 3 is almost done. All there is left is Complex Analysis, Differential Equations, and Probability & Statistics. Really great work! Impressive to anyone who knows how challenging it is to teach mathematics!

    • @DrTrefor
      @DrTrefor  4 ปีที่แล้ว +7

      Thank you! That....uh....is the plan:D Next up is differential equations:)

    • @krupt5995
      @krupt5995 2 ปีที่แล้ว +1

      @@DrTrefor You are awesome dude. And what amazes me is how you can keep a happy, energetic and passionate smile the whole time you are talking. Amazing teaching skills

  • @kozukioden2406
    @kozukioden2406 4 ปีที่แล้ว +157

    Forget about the maths, you need to teach me how to grow a beard like this

  • @manojsahoo8303
    @manojsahoo8303 4 ปีที่แล้ว +13

    Have no words to praise u sir

  • @chaithrapai4266
    @chaithrapai4266 4 ปีที่แล้ว +13

    Lots of love and respect from India.....♥️♥️♥️♥️

  • @Dr.MuhammadZubair-p6z
    @Dr.MuhammadZubair-p6z ปีที่แล้ว +1

    Dear Dr. mostly I am watching your lectures, in each lecture I realize that your geometrical representation of the problem is mind blowing and amazing.

  • @layd_bak
    @layd_bak หลายเดือนก่อน +1

    Amazing video Trevor! I'm blown away by your conscientious explanations!

  • @Chomusuke71
    @Chomusuke71 4 ปีที่แล้ว +19

    So lucky to get this in my first year itself...beautiful playlist sir!!

    • @DrTrefor
      @DrTrefor  4 ปีที่แล้ว +5

      Thank you so much

  • @AnkurSingh-cv1ls
    @AnkurSingh-cv1ls 3 ปีที่แล้ว +5

    that's what i was looking for......perfect explanation and all these theorems amazed me......beautiful

    • @DrTrefor
      @DrTrefor  3 ปีที่แล้ว +3

      Isn’t it so pretty?

    • @AnkurSingh-cv1ls
      @AnkurSingh-cv1ls 3 ปีที่แล้ว +1

      @@DrTrefor it is and so does your explanation......really loved it!!

  • @judepazier4491
    @judepazier4491 2 ปีที่แล้ว +2

    I have begun watching your videos and this all is beginning to make so much sense! Vector calculus can get really abstract/difficult to picture but you made it clear and precise. Thank you for sharing!

  • @timeless_tales2000
    @timeless_tales2000 2 ปีที่แล้ว +4

    I think I finally found the channel I need to visualize my maths imagination.

  • @jacobstarr9010
    @jacobstarr9010 หลายเดือนก่อน +1

    Hey man I’ve commented here before but just wanted to let me know you helped me ace my Calc 3 final and get a 99% overall in the class. Thank you for your work.

    • @DrTrefor
      @DrTrefor  หลายเดือนก่อน +1

      Amazing, congrats!!

  • @spiderkent
    @spiderkent 2 ปีที่แล้ว

    I never really understand the idea behind the theory until I watch this video. Thank you very much.

  • @sambuddharanjankhanra376
    @sambuddharanjankhanra376 4 ปีที่แล้ว +5

    I chose ur video over kan academy's video keep up the good work

  • @dodo-js5gw
    @dodo-js5gw 4 ปีที่แล้ว +2

    Thanks a lot ! It is much more intuitive now ! Hello from France :D

  • @transcendingvictor
    @transcendingvictor 3 ปีที่แล้ว +1

    Amazing and enlightening video, it is like if the strange relations the Stoke's and Green's theorems describe now made sense. Thank you very much!!

  • @user-wu8yq1rb9t
    @user-wu8yq1rb9t 3 ปีที่แล้ว +1

    I just watched and enjoyed!
    And for me, when I'm Watching your videos, it's just look like I'm watching "Big Bang theory" or "Friends" series.
    Thank you so much 💓

  • @jacobstarr9010
    @jacobstarr9010 หลายเดือนก่อน +1

    After nearly a semester of Calc 3 I’ve found that Stokes theorem is basically the final boss of Calc 3

  • @briandwi2504
    @briandwi2504 2 ปีที่แล้ว +1

    Fantastic. Such a great play list. I have learned so much!

  • @sergiolucas38
    @sergiolucas38 3 ปีที่แล้ว +1

    Amazing video as always, finally i got to these advanced concepts, so crucial to understand field fenomena in physics, thanks :)

  • @Chomusuke71
    @Chomusuke71 4 ปีที่แล้ว +3

    This is pure gold!!

    • @DrTrefor
      @DrTrefor  4 ปีที่แล้ว

      Thank you so much!

  • @akuo0708
    @akuo0708 7 หลายเดือนก่อน +1

    this is insanely good

  • @shubhamg23
    @shubhamg23 4 ปีที่แล้ว +1

    Brilliant!! The beauty with which you connected the two thrms...🔥🔥🔥🔥🔥

    • @DrTrefor
      @DrTrefor  4 ปีที่แล้ว +3

      Isn’t it cool!?

    • @shubhamg23
      @shubhamg23 4 ปีที่แล้ว

      @@DrTrefor Certainly!!..The Instructor As Well👍🤩

    • @sureshpatel-sg2xw
      @sureshpatel-sg2xw 3 ปีที่แล้ว

      @@DrTrefor its cool and fun too

  • @tendi.rutsate
    @tendi.rutsate ปีที่แล้ว +1

    Love the way you explain. Thank you!

    • @DrTrefor
      @DrTrefor  ปีที่แล้ว +1

      You are so welcome!

  • @qamarmoavia4031
    @qamarmoavia4031 4 ปีที่แล้ว +3

    Thank U so much Dr . Keep going ........

  • @raghuramabl6729
    @raghuramabl6729 3 ปีที่แล้ว +1

    Thanks a lot, you cleared my confusion regarding what exactly is going on when we apply curl on each point of the surface once again thank you 🙌👌🙏

  • @woodychelton5590
    @woodychelton5590 ปีที่แล้ว

    really like the visualization, great stuff

  • @Dr.MuhammadZubair-p6z
    @Dr.MuhammadZubair-p6z ปีที่แล้ว +1

    Dear Dr. can you tell me the code how to plot the vector field of 2D or 3D vector in GeoGebra App

  • @el_andrius
    @el_andrius 2 ปีที่แล้ว +1

    Thanks for such rich experience!

  • @sumitkumarsahoo7601
    @sumitkumarsahoo7601 3 ปีที่แล้ว +1

    AWESOME, great explanation, doing a great job

  • @RUDRARAKESHKUMARGOHIL
    @RUDRARAKESHKUMARGOHIL ปีที่แล้ว

    if not understood or a absence of feeling is lacking at some point you may surely watch niltime animation of stokes theorem it will surely fill the loop hole....by the way a great explanation thankyou guruji...

  • @mmariokart231
    @mmariokart231 ปีที่แล้ว

    Ah! Thank you so much! That really helps tie it together

  • @Kottam_Yallawa
    @Kottam_Yallawa 2 ปีที่แล้ว +2

    Fluid kinematics is all about vector calculus and now i learnt both 🙂

  • @vibudha_keshava
    @vibudha_keshava ปีที่แล้ว

    I'm currently doing my PhD and deal with Stokes' theorem a lot. Particularly using partial integration and product rule on Stokes' theorem to regularize certain singular integrals in Boundary Element Method. Would love for some discussion and exchanges with you :)

  • @eslamelsofany2470
    @eslamelsofany2470 4 ปีที่แล้ว +3

    thank you for these amazing videos

    • @DrTrefor
      @DrTrefor  4 ปีที่แล้ว +1

      You’re most welcome!!

  • @brendan12882
    @brendan12882 9 หลายเดือนก่อน +1

    3:56 clounter what now? :O

  • @geoffreyfaust3443
    @geoffreyfaust3443 2 ปีที่แล้ว +1

    Another great video, Dr. B! FYI, we non-Canadians are jarred more by your pronunciation of "corollaries" than of "zed".
    Cheers!
    G
    :

  • @Aaron-lp3zt
    @Aaron-lp3zt 2 ปีที่แล้ว +1

    Stokes' theorem is lowkey 🔥

    • @DrTrefor
      @DrTrefor  2 ปีที่แล้ว +2

      It really is:D

    • @Aaron-lp3zt
      @Aaron-lp3zt 2 ปีที่แล้ว

      @@DrTrefor He really did my boi Green dirty with that generalization tho

  • @djredrover
    @djredrover 2 ปีที่แล้ว +1

    Hi Dr. Bazett, do you have any plans on doing any videos on linear algebra, specially state space modelling of rockets dynamics and transition between different coordinates and quaternions? I would absolutely LOVE your take on these topics. Thanks again for you wonderful channel.

    • @DrTrefor
      @DrTrefor  2 ปีที่แล้ว +2

      I do have a linear algebra playlist, but probably not something as specific as that

    • @djredrover
      @djredrover 2 ปีที่แล้ว

      @@DrTrefor Woops. Totally missed that playlist. Can't wait to dig in. PS. The length of your videos are bang-on on the "detail vs. bored'm" graph, if you will.

  • @richarichi
    @richarichi 2 ปีที่แล้ว

    at 4:30, can someone please explain what is the k component of the curl? I saw the previous video but still don't understand about that part.

    • @abbasibrahim9435
      @abbasibrahim9435 หลายเดือนก่อน

      Although, its a bit late. The surface in 4:30 is dxdy. And the normal vector along the surface is k component

  • @jlpsinde
    @jlpsinde 3 ปีที่แล้ว +1

    Love from Portugal! Realy top

  • @majidalishabbeer
    @majidalishabbeer 2 ปีที่แล้ว +1

    Truly immaculate!

  • @jaikumar848
    @jaikumar848 4 ปีที่แล้ว +4

    Hello sir ! Could you please tell the the practical application of this theorem?

    • @DrTrefor
      @DrTrefor  4 ปีที่แล้ว +2

      Probably the biggest use is in elecricit and magnetism where stokes theorem and divergence theorem are HUGE

    • @Chomusuke71
      @Chomusuke71 4 ปีที่แล้ว

      maxwells equations

    • @justadreamerforgood69
      @justadreamerforgood69 4 ปีที่แล้ว

      Anything in electromagnetics or fluid mechanics

  • @gregorsamsa9762
    @gregorsamsa9762 3 ปีที่แล้ว +2

    Thank you so much!

  • @physicsdiva1871
    @physicsdiva1871 3 ปีที่แล้ว +1

    Nice explanation

  • @football4d149
    @football4d149 4 ปีที่แล้ว +1

    So nice of you amazing video amazing feeling

    • @DrTrefor
      @DrTrefor  4 ปีที่แล้ว +2

      Thank you so much!

  • @TriThom50
    @TriThom50 ปีที่แล้ว

    Why does the curl on the interior always cancel? Could we not imagine some vector field that is purely divergent with 0 curl? Similarly, what if the curl is more at certain points than others? How can we use the logic that it will cancel in that case?

  • @dhanishcreations7756
    @dhanishcreations7756 ปีที่แล้ว

    I love you. You are a life saver.

  • @j.o.5957
    @j.o.5957 3 ปีที่แล้ว

    So (dN/dx - dM/dy) * k_hat gives circulation with the normal in the k_hat direction. Then nabla X F gives all the (dN/dx - dM/dy) * k_hat + (...). dot it by n and you get the tendency to curl around the normal. Take all of that and integrate it over the surface and you get the circulation. Question to self: how to get the normal vectors in the opposite direction? Based on previous observations, I'm assuming we take dM/dy - dN/dx etc. by using the right hand rule.

  • @hesammozafarinia8301
    @hesammozafarinia8301 2 ปีที่แล้ว

    Hi Dr. Trefor,
    I recently received a question about Stoke's Theorem
    That is : why that circulation density is just the K(th) component of curl ? , iknow it can proved by the formula of the curl ... but as i understood the curl tells us the circulation of a point then why when we are in xy plane the net circulation is the K component of our curl ?

    • @joaocosta3506
      @joaocosta3506 2 ปีที่แล้ว

      That's because in the xy plane your rotation can only be about the K axis.

  • @Jechew
    @Jechew ปีที่แล้ว

    I’ve been wondering. What application do you use to graph out everything for your videos? I at one point thought it was manual modeling, but apparently not

  • @testwest8878
    @testwest8878 3 ปีที่แล้ว

    Hi Dr. Trefor,
    I recently received a question that required us to use Stoke's Theorem to find the flow rate of the gases escaping through the surface of a sphere with a hole at the bottom. However, it seems that Stoke's Theorem finds the circulation not flux. Why do we use Stoke's Theorem in this case?

  • @sudiptaroyarts3861
    @sudiptaroyarts3861 4 ปีที่แล้ว +1

    I'm always telling that you are awesome sir ❤❤❤❤

    • @DrTrefor
      @DrTrefor  4 ปีที่แล้ว +3

      I"m always appreciating it:)

  • @krupt5995
    @krupt5995 2 ปีที่แล้ว

    But there are infinite surface's that can 'support' the same boundary/curve. I suppose this is true for all possible surfaces?

  • @madhavkulkarni8980
    @madhavkulkarni8980 3 ปีที่แล้ว

    Dear Trefor
    From last ten years I am trying to understand idea behind green & stokes theorem after going through lot of books & websites I unable to capture the concept. So I am very much thankful. Secondly will you please explain cauchys theorem, cauchys integral formula & Riemann mapping theorm which I unable to understand how any deformed region can be transformed to unit circle? wishing all the best for the roject. Thanks again
    Regards
    MADHAV KULKARNI
    M. Sc. ( Maths)

  • @bawol-official
    @bawol-official 3 ปีที่แล้ว

    I don’t know if this is the place to ask but I’m about to take my Calc 3 final and I want to ask for ways that I can keep my skills sharp. Is there any mathematical software/calculus visualization sites that can keep me interested once I finish the class?

  • @miguelaphan58
    @miguelaphan58 8 หลายเดือนก่อน

    You SEE there are profesors..and Masters ..Bazzet for instance..is a master..a Big one

  • @abstractnonsense3253
    @abstractnonsense3253 4 ปีที่แล้ว +2

    Reaching the mountain top! 👍

    • @DrTrefor
      @DrTrefor  4 ปีที่แล้ว +2

      You know it!

  • @robertoberidojr.435
    @robertoberidojr.435 3 ปีที่แล้ว +1

    I love this video

  • @salimbenchekroun7543
    @salimbenchekroun7543 4 ปีที่แล้ว +1

    Is this how we model Eddy currents?

    • @DrTrefor
      @DrTrefor  4 ปีที่แล้ว +1

      absolutely, all this vector calculus stuff is core to understanding fluid dynamics

  • @amanravan9795
    @amanravan9795 3 ปีที่แล้ว +2

    Simply wow

  • @ProfessionalAccount-d8c
    @ProfessionalAccount-d8c 7 หลายเดือนก่อน

    What still have problem at is why doting with the normal at each point

  • @kesumanojkumar2074
    @kesumanojkumar2074 3 ปีที่แล้ว +1

    Hey need to contact you about subject any possibility

  • @christianzabala7839
    @christianzabala7839 3 ปีที่แล้ว

    Sir. May I ask what software are you using? The one letting you draw on the graph

  • @lucaschis4529
    @lucaschis4529 ปีที่แล้ว

    Beautiful 😎

  • @jinks908
    @jinks908 ปีที่แล้ว +1

    *Sits in lecture*: I don’t get it.
    *Reads textbook*: I still don’t get it
    *Works through examples*: Still no.
    *Watches Dr. TB*: Oohhhhhhhh!!!!!

  • @AbhinavK-no4ij
    @AbhinavK-no4ij 3 ปีที่แล้ว

    Sir why there is no dxdy instead of dsigma

    • @99eigencharu
      @99eigencharu ปีที่แล้ว

      becuz we are generalizing to a surface. dxdy is a special case for when the surface is on the xy-plane completely.

  • @tylermorris5993
    @tylermorris5993 4 หลายเดือนก่อน +1

    I'm a believer in the almighty stoke

  • @kakashi8203
    @kakashi8203 2 ปีที่แล้ว

    El Professor 🙏

  • @Nobody-zq8bl
    @Nobody-zq8bl 3 ปีที่แล้ว

    "Stokes' " implies plural possessive of Stokes, more than one Stokes. It should be Stokes's, but thank you.

  • @dkutlay1282
    @dkutlay1282 2 ปีที่แล้ว +2

    you should have said "I'm STOKED for Stokes" :(

  • @sukranochani5764
    @sukranochani5764 4 ปีที่แล้ว +1

    Nice.

    • @DrTrefor
      @DrTrefor  4 ปีที่แล้ว +1

      Thank you! Cheers!

  • @danishmalik2295
    @danishmalik2295 2 ปีที่แล้ว

    Ty

  • @陳帥娃
    @陳帥娃 2 ปีที่แล้ว

    good

  • @master_zenrade
    @master_zenrade 3 ปีที่แล้ว +1

    The one disliker must be insane.

    • @DrTrefor
      @DrTrefor  3 ปีที่แล้ว +1

      Hahah agreed!

  • @adiej4350
    @adiej4350 3 ปีที่แล้ว +1

    dude i thought god said he wasnt sending any more prophets / angels down wyd here ????

  • @alexeyl22
    @alexeyl22 4 หลายเดือนก่อน

    Good content with dark background, but your hand waving is truly annoying. Waving hands distracts from focusing on the subject. Please don't do it.

  • @bartholomeosphinx4382
    @bartholomeosphinx4382 2 ปีที่แล้ว

    Imagine you're listening to a lecture where the lecturer jerks and jumps every 10 seconds.

    • @YoungMeasures
      @YoungMeasures 6 หลายเดือนก่อน

      That is why I did not even bother with trying to be fancy with my visuals in my channel! Do animations really enhance math learning?

  • @seanlinehan8478
    @seanlinehan8478 ปีที่แล้ว

    Who asked?