Delta-Epsilon proof of Infinite limit

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  • Опубліковано 9 сер 2023
  • In this video, I showed how to do a delta-epsilon proof of infinite limit

КОМЕНТАРІ • 68

  • @ggximenez
    @ggximenez 8 місяців тому +30

    There are some people gifted with real teaching abilities. They are rare, and this man is one of them.

    • @tomtomspa
      @tomtomspa 6 місяців тому +1

      exept that he fails to provide correct information on basic calculus topics

    • @muhammadhussainsarhandi9928
      @muhammadhussainsarhandi9928 Місяць тому +1

      ​@@tomtomspacan you refer me to the video in which he has not provided correct information on a basic calculus topic?

    • @tomtomspa
      @tomtomspa Місяць тому

      @@muhammadhussainsarhandi9928 Pretty much every video about the definition of limits

    • @mohammedaminelm7836
      @mohammedaminelm7836 Місяць тому

      Couldn't agree more!

  • @rodrigocustodio1955
    @rodrigocustodio1955 7 місяців тому +4

    Thank you for this video. Fantastic teaching, well explained, well delivered. I will check this channel often now on.

  • @rk-ds4vl
    @rk-ds4vl 4 дні тому

    those who stop learning have stopped living😎🥶 chills went down my spine sir well said, very well said

  • @richardrobertson1886
    @richardrobertson1886 9 місяців тому +1

    I love your calm and relaxing voice. So warm and relaxing and it makes the math so much more understandable. Fantastic presentation!

  • @panashepanaxe629
    @panashepanaxe629 10 місяців тому

    Great work Mr Newton .keep on uploading ,we don't want to stop learning

  • @kingbeauregard
    @kingbeauregard 11 місяців тому +12

    I think this is the first time I've seen someone prove a function ISN'T continuous with delta-epsilon. Cool!
    The way I think of delta-epsilon is, suppose you're trying to prove the limit at the point (a, L). So, I imagine a rectangle centered at (a, L), that is narrow and tall enough that the function never hits the top or bottom edges of the rectangle. Can I create such a rectangle? And, can I shrink that rectangle down to zero width and zero height, and the function never hits the top or bottom edges at any scale?
    The arithmetic of delta-epsilon is about starting with |f(x) - f(a)| and finding some way to make a standalone term of |x-a| to pop out. Once you've done that, get rid of any other "x" terms by replacing them with the value that makes the whole expression as large as possible.

  • @user-qj3rv2mo1b
    @user-qj3rv2mo1b 9 місяців тому +3

    Thank u for making it easy to understand proof of infinite limit.
    I enjoyed learning the concept from u. Keep making difficult concepts understandable and enjoyable.
    Keep turning your viewers into future Mathematics educators like u.
    Learning something new is real motivation in life, keeps me fired up.
    One of the things I like about your teaching method is u draw the graph snd real number line and that gives a visual picture and picture speaks thousand words.
    Also, u clarify inequalities.
    U explain every step of the way from start to end.
    Best wishes

  • @midnightsun1429
    @midnightsun1429 9 місяців тому

    you are amazing, I miss having teachers as passionate as you are.

  • @youtubepooppismo5284
    @youtubepooppismo5284 11 місяців тому +7

    I already know this stuff but this is sooooo well-explained

  • @LaimiNembia
    @LaimiNembia 2 місяці тому +1

    you are a blessed, wonderful and just the best. continue the great job

  • @Exceptional_world
    @Exceptional_world 5 місяців тому

    This is a great teacher i have ever seen. Takes love from Bangladesh❤❤❤

  • @shreyagautam3737
    @shreyagautam3737 10 місяців тому

    Thanks a ton sir, I was looking for this for a long time but didn't find it anywhere.

  • @koreanronaldo1
    @koreanronaldo1 10 місяців тому +4

    Holy the most well explained guy I've come across man. THank you so much I needed this

  • @ianhogg4285
    @ianhogg4285 4 місяці тому +1

    As with all your videos, the drama makes your teaching technique memorable!

  • @dovasvilkas9419
    @dovasvilkas9419 9 місяців тому

    As always extremely helpful videos.

  • @user-xr1px4gl2d
    @user-xr1px4gl2d 8 місяців тому +1

    Our lovable teacher we wanna thank you for your interesting way of teaching. We have been learning so many things from you since we saw and joined your class. Never give . See you one day. from Ethiopia

    • @your_ai_historian
      @your_ai_historian 8 місяців тому

      I'm am also from 🇪🇹. I always struggle proofing limit. Now it's much easier.

  • @rc8350
    @rc8350 9 місяців тому

    I love you man you made the lesson so much fun

  • @s1mpelness771
    @s1mpelness771 7 місяців тому

    thanks for this lovely explanation

  • @TrangNguyen-jt1cd
    @TrangNguyen-jt1cd 10 місяців тому +1

    this answered my question thank you

  • @Husky5511
    @Husky5511 5 місяців тому +1

    That's super cool!!! thank you so much. The way you explained it was so easy to follow and understand

  • @shotdown5191
    @shotdown5191 11 місяців тому +3

    Amazing!

  • @gentlemandude1
    @gentlemandude1 11 місяців тому +3

    Well done!

  • @LuciaAzanedo
    @LuciaAzanedo 6 місяців тому

    I love your Videos!

  • @user-ek3fo7ng5l
    @user-ek3fo7ng5l 9 місяців тому

    Thank you💯your amazing.

  • @simonerastus7832
    @simonerastus7832 Місяць тому

    This was brilliant

  • @Analysis1.2.3.4
    @Analysis1.2.3.4 11 місяців тому +4

    ❤❤❤❤❤ thank you

  • @user-vd3ky9cr1s
    @user-vd3ky9cr1s 7 місяців тому

    thank you very much, we are in desperate demand of more teachers like you

    • @tomtomspa
      @tomtomspa 6 місяців тому

      he doesn’t even know the epsilon delta definition. It‘s the second video in wich he proves his lack of understanding of the basics of calculus.

  • @user-joshua2001
    @user-joshua2001 10 місяців тому

    Well explained ❤

  • @fireheart9715
    @fireheart9715 9 місяців тому

    thank you so much for explaining this subject! My calculus book wasn't quite good at explaining it, but your video taught me clearly how to do it :D
    I also love how happy you are while doing mathematics, its infectious!

  • @alpmuslu3954
    @alpmuslu3954 9 місяців тому

    Thank you!

  • @RuhulAmin-hu3ns
    @RuhulAmin-hu3ns 6 місяців тому +1

    Wow,the music is chilling

  • @SuperTommox
    @SuperTommox 5 місяців тому

    Great video

  • @monday7210
    @monday7210 11 місяців тому +3

    Thank you for this, I've never enjoyed math more!

  • @user-yf5nb9ld5r
    @user-yf5nb9ld5r 10 місяців тому +1

    Thank you.

  • @RyanTW23
    @RyanTW23 10 місяців тому +1

    Great! Thanks!

  • @AnselmNello-uw4dj
    @AnselmNello-uw4dj 8 місяців тому

    Honestly a thank you isn't enough 👏

  • @darya5434
    @darya5434 5 місяців тому +1

    Wow you are really cool in teaching
    I just found you and I wished I could found you earlier
    Thank you so much for this clueless I hope I can help u by like 😊

  • @user-dr9ru2gz6i
    @user-dr9ru2gz6i 27 днів тому

    thanks .. that was pefect

  • @LuciaAzanedo
    @LuciaAzanedo 6 місяців тому

    thank you!!!

  • @NurbolBelyal
    @NurbolBelyal 10 місяців тому

    Awesome, thanks

  • @21.meassaman73
    @21.meassaman73 10 місяців тому +1

    good explain

  • @user-wp3io4rp5y
    @user-wp3io4rp5y 9 місяців тому

    thanks

  • @bowsi9
    @bowsi9 10 місяців тому +1

    nice and neat

  • @tomassantos5008
    @tomassantos5008 9 місяців тому

    Thx

  • @user-jd1kd7ob9x
    @user-jd1kd7ob9x 9 місяців тому

    I love you

  • @mansibaranwal1889
    @mansibaranwal1889 5 місяців тому

    Sir from where you are

  • @diegotorres2101
    @diegotorres2101 7 місяців тому

    The math GOAT

  • @bruhemarus3246
    @bruhemarus3246 9 місяців тому

    what is M is = or less than 0, wouldn't this proof be broken then?

    • @bruhemarus3246
      @bruhemarus3246 9 місяців тому

      (i know that these values of M not possible with 1/x^2, but is that a reasomable assumption to make when proof writing?)

  • @anestismoutafidis4575
    @anestismoutafidis4575 11 місяців тому +1

    lim x->0 1/1×10^-inf 1x10^inf=inf

  • @false_is_real
    @false_is_real Місяць тому

    8:09 when i figured out the solution to a hard problem:

  • @renesperb
    @renesperb 7 місяців тому

    If you set x=1/n you need no delta-epsilon proof.

  • @tomtomspa
    @tomtomspa 6 місяців тому

    I think you should spend some time on your favorite calculus textbook, because even though i like your style, this is the second time i caught you explaining the epsilon delta definition, wich is a bit hard per se, and got it completely wrong. The most important words in this definition are that For All epsilon greater than zero, There Exists a delta value Such That…. When you say for all epsilon AND delta greater than zero you‘re literally destroying the essence of limits.

    • @PrimeNewtons
      @PrimeNewtons  6 місяців тому +1

      I understand your frustration with me. Sometimes, in trying to make things basic, I catch myself deviating from strict definitions. I am looking at the videos again. By the way, thanks for the feedback.