Power Series - Differentiation and Integration - Calculus 2

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  • เผยแพร่เมื่อ 23 ธ.ค. 2024

ความคิดเห็น • 76

  • @TheOrganicChemistryTutor
    @TheOrganicChemistryTutor  ปีที่แล้ว +4

    Next Video: th-cam.com/video/54yldObvvwY/w-d-xo.html
    Final Exams and Video Playlists: www.video-tutor.net/

  • @freedomofmusic2112
    @freedomofmusic2112 2 ปีที่แล้ว +226

    I love how you don't skip steps, even if it's simple algebra. The supplemental videos for my class's book are garbage, they constantly skip tons of steps and often i have no idea how they get their answer. Thank you for not being lazy or arrogant to assume everyone in calculus has perfect mastery of Algebra

    • @terrancepage9163
      @terrancepage9163 2 ปีที่แล้ว +16

      exactly. Some of the hardest parts on these is the simple algebra, for me at least

    • @user-wh7xl5uz8e
      @user-wh7xl5uz8e 2 ปีที่แล้ว +2

      I know what you're trying to say but in your own comment you answered why some teacher assume everyone u know something... See one simple question takes almost 30min it'll take 100hr just to complete a small topic such as a single convergence test

    • @AA-xu4vd
      @AA-xu4vd ปีที่แล้ว +7

      fr like it will be like "given this series... step1: solve the whole thing"

    • @AshleysBrother
      @AshleysBrother ปีที่แล้ว

      @@AA-xu4vd i hate it

    • @Gardiencotier13
      @Gardiencotier13 หลายเดือนก่อน

      The point of learning Isn’t to save time. It’s to effectively solve the problem competently. If you students are missing basic steps then someone else failed them and it’s your job to make sure they are brought up to speed. Teaching is should not be about sink or swim. Even though that’s not the goal of textbooks they skip steps to avoid wasting already competent students time, but chances are…if your learning your not exactly competent yet.

  • @fadzreenamyra7919
    @fadzreenamyra7919 3 ปีที่แล้ว +57

    so im currently studying Bachelor of Learning Everything From TH-cam with Honours, thank you so muchhh u deserve all the love from this world

    • @karandabas128
      @karandabas128 3 ปีที่แล้ว +6

      Best yt comment ever, try doing honours in comedy too, lol

  • @changfengcai4657
    @changfengcai4657 2 ปีที่แล้ว +13

    Unlike most comments, I have a wonderful math prof , but my prof always assumes you already know those basic stuff from book and she starts every lesson with a quiz and some hard af questions. and that is why I always use this channel to preview materials in order to survive the hard af lessons...

  • @gam701
    @gam701 5 ปีที่แล้ว +75

    dude ur better than Patrick and khan academy! I literally use u for all my stem classes and I've been doing so much better. Khan Academy is way too conceptual and Patrick focuses too much on examples ur like a perfect balance of both.

  • @ShelbyLynnWeatherman
    @ShelbyLynnWeatherman ปีที่แล้ว +5

    I love your videos. They have carried me through Calc 2 and now, Calc 3. Sometimes professors don't do a very good job of explaining things and your videos are a life-saver. I sent a link for this Playlist to my whole class (we are all struggling).

    • @rackzz9358
      @rackzz9358 หลายเดือนก่อน

      what did you get for calc 3

  • @Yo-pn9qp
    @Yo-pn9qp 4 ปีที่แล้ว +76

    My class is completely online and I've stopped watching my prof videos in place of yours. 😬 God bless you!

    • @supermegaguy666
      @supermegaguy666 4 ปีที่แล้ว +4

      Pearson stinks

    • @vivianwei6102
      @vivianwei6102 3 ปีที่แล้ว +2

      ​@Lacy Withenshaw whatever bro, since you're scamming bad people who wanna break into other people's insta, I can't say anything

    • @vivianwei6102
      @vivianwei6102 3 ปีที่แล้ว

      @Lacy Withenshaw congrats, ur doing heroic work sir

    • @Beeg_Boy
      @Beeg_Boy 3 ปีที่แล้ว +1

      My prof actually teaches really well but I low key slept through this lesson

  • @derrick8044
    @derrick8044 2 ปีที่แล้ว +8

    11:22 notice when there's no n left to sub the limit
    11:51 according to the ratio test
    33:03 improper integral (integrated from 1 to infinity)

  • @Kristina-dh1qd
    @Kristina-dh1qd 4 ปีที่แล้ว +7

    Thank you , thank you , finally because of you I can understand series 🥳😊❤.God bless you ! I am so happy !🤗❤

  • @barscanhicyorulmaz2281
    @barscanhicyorulmaz2281 9 หลายเดือนก่อน

    You deserve all the good things in this universe! 🥺❤️

  • @BarbaraRademacher
    @BarbaraRademacher ปีที่แล้ว +1

    This is a great video. Thank you. You go through the entire process and show all your steps. That is so valuable. Again, THANK YOU!!!!!

  • @user-gl3cf6hq3j
    @user-gl3cf6hq3j ปีที่แล้ว +3

    at 24:40 shouldnt to be 1^n-1 as (-1)^n *(-1)^-1 (-1)^-1 was at the denominator

  • @noorulain6927
    @noorulain6927 5 ปีที่แล้ว +1

    Patrick and khan academy are also appreciatable , but on the other hand , u are also flawless♥️

  • @danimanabat5791
    @danimanabat5791 3 ปีที่แล้ว +21

    Constantly saving me from the demise of math professors with poor pedagogy. Thanks a lot!!!!!

  • @SoEmmaz1ng
    @SoEmmaz1ng 4 ปีที่แล้ว +8

    for 11:00, that problem can be done in one step with the root test by setting ((x-6)/4)^n :)

  • @freedomofmusic2112
    @freedomofmusic2112 2 ปีที่แล้ว +1

    your channel has helped me so much. Thank you!

  • @jhuzelfaithmacafe1596
    @jhuzelfaithmacafe1596 11 หลายเดือนก่อน

    This video will save me from my demonstration teaching on January 16🥰

  • @curtistrinh5654
    @curtistrinh5654 7 หลายเดือนก่อน

    3:42 I assume if we differentiate again the n just moves by 1 to n=2

  • @matthewlu1218
    @matthewlu1218 3 ปีที่แล้ว +2

    Why do you always try and change it to (-1)^n+1, can you not use the alternating series test for (-1)^n?

  • @RinaNewhouse
    @RinaNewhouse 3 ปีที่แล้ว +4

    Does anyone know why each R value remains constant per each differentiation?? Please let me know.

    • @Dina-he1uc
      @Dina-he1uc 2 ปีที่แล้ว +1

      It's a proved theorem that if you differentiate or integrate any power series, radius of convergence remains the same. I'm sure there are proofs online if you are interested

  • @Mr_q17
    @Mr_q17 2 ปีที่แล้ว +1

    Way better than my teacher lol
    Thank you

  • @biggerthaninfinity7604
    @biggerthaninfinity7604 4 ปีที่แล้ว

    Congrats on 1.6^2 million subscribers! 🥳

    • @jinnjinn5567
      @jinnjinn5567 2 ปีที่แล้ว

      now he's at 5 million!

  • @faizabatool1555
    @faizabatool1555 4 ปีที่แล้ว +1

    It's really helpful..Thanks alot.

  • @menna-s2p
    @menna-s2p 2 ปีที่แล้ว

    Thanks so much for your effort. I really understand it now!

  • @biggerthaninfinity7604
    @biggerthaninfinity7604 4 ปีที่แล้ว +1

    Amazing video 😌

  • @edgardoconcepcion8308
    @edgardoconcepcion8308 4 ปีที่แล้ว +1

    y did u multiply d reciprocal derivative of the function in the ratio test, instead of multiplying reciprocal of the function? correct f i'm wrong. reply plz. thx

  • @Libbydar_17
    @Libbydar_17 ปีที่แล้ว

    Skipped lecture today to watch your lecture videos lmao cus i knew imma sleep in the lecture Hall anyways so i came home, napped and now watching your videos, I don’t know if thats right thing to do 😭😂

  • @yeny7194
    @yeny7194 6 ปีที่แล้ว +1

    Can anyone tell me why he changed the index to k=1 when he did f'(x) at 1:22 ? thank you !

    • @xlmentx
      @xlmentx 6 ปีที่แล้ว +5

      Because the k=0 term is just 0. So he drops it by setting k=1.

    • @Mr.G626
      @Mr.G626 4 ปีที่แล้ว +1

      Pay attention lol

  • @cornetapluspluseleven9296
    @cornetapluspluseleven9296 5 ปีที่แล้ว +1

    pretty useful, as always

  • @ابدولعزيزابنعومر
    @ابدولعزيزابنعومر 3 ปีที่แล้ว +1

    sir i have no idea 👏👏👏

  • @georgesadler7830
    @georgesadler7830 2 ปีที่แล้ว +1

    Professor Organic Chemistry Tutor, thank you for another lengthy and Complex video/lecture on Power Series - Differentiation and Integration in Calculus Two. The examples are helpful for understanding the concepts; however, Constants of Integration are missing from some of the Indefinite Integral's solutions. Professor Organic Chemistry Tutor, at the 8:42 minute mark in the video, a Constant of Integration is missing after the Integration is computed. At the 28:33-minute mark in the video, a Constant of Integration is missing after the integration is computed. Please correct these small errors in the video.

  • @lgee1693
    @lgee1693 5 ปีที่แล้ว

    8:35 if they r constants shouldn't they get an X as we usually do for integration?....

    • @alealejre
      @alealejre 4 ปีที่แล้ว +1

      it's being multiplied

  • @_ronny__
    @_ronny__ ปีที่แล้ว

    Wow!!!!Just WOWWW!!

  • @SinclairDobbs
    @SinclairDobbs ปีที่แล้ว

    by not passing the AST test, it does not mean the limit necessarily diverges

  • @JocelynPrieto
    @JocelynPrieto 8 หลายเดือนก่อน

    Why can’t u use the divergence test to check if 10 works for the last interval?

    • @johnlecavalier6199
      @johnlecavalier6199 2 หลายเดือนก่อน

      You can, but you'd get 0, which is an inconclusive result.

  • @rainbowdiva714
    @rainbowdiva714 6 ปีที่แล้ว +1

    14:59 if its geometric when are is greater than one it will diverge not r is greater than or equal to one

    • @danz8569
      @danz8569 2 ปีที่แล้ว

      wrong

  • @teixeirao
    @teixeirao 4 ปีที่แล้ว +3

    25 minutes on 1 problem. I hope to never have to see calculus again!

  • @christianedds2494
    @christianedds2494 2 ปีที่แล้ว

    does anyone know if he has a video about combining power series?

  • @Amer-rt2xe
    @Amer-rt2xe 6 ปีที่แล้ว

    very helpful thank you

  • @terrancepage9163
    @terrancepage9163 2 ปีที่แล้ว

    My class textbook is very confusing so i just skim over it with a grain of salt then come here to actually learn the concepts. lmao

  • @antoniomele436
    @antoniomele436 6 ปีที่แล้ว

    Thank you!

  • @iovei2408
    @iovei2408 4 ปีที่แล้ว +1

    I dont understand the last part, interval of integration. Why did you take integral for 10, you didn't for 2

    • @anepicflyingbrick_4872
      @anepicflyingbrick_4872 4 ปีที่แล้ว +2

      Bc for 2 he used alternating series test to test for convergence and for 10 he used integral test

    • @mryup6100
      @mryup6100 4 ปีที่แล้ว +1

      They are different series and so they require different tests as Anepic said above.

  • @nicholasmaloof8378
    @nicholasmaloof8378 5 ปีที่แล้ว +8

    Holy crap these problems are long

  • @betadecay8923
    @betadecay8923 3 ปีที่แล้ว

    Thank u sir

  • @delanomartin
    @delanomartin ปีที่แล้ว

    Goated.

  • @venkatesannarayanan3990
    @venkatesannarayanan3990 4 ปีที่แล้ว +1

    A class with out teacher
    It's like a 🤖

  • @NotSoStNick
    @NotSoStNick ปีที่แล้ว +6

    Is there anything he doesn’t know??

    • @RaquiscatInPace
      @RaquiscatInPace 7 หลายเดือนก่อน

      If there is we’re all screwed.

  • @joshuatamer9500
    @joshuatamer9500 4 ปีที่แล้ว +1

    You should simplify the factorials eg n/n! = 1/(n-1)!

  • @johnlecavalier6199
    @johnlecavalier6199 2 หลายเดือนก่อน

    I love you.

  • @aldemaremat1041
    @aldemaremat1041 3 ปีที่แล้ว

    Okay

  • @the_proton_guy
    @the_proton_guy ปีที่แล้ว

    A sub zero? ❌ A sub scorpion ✅

    • @YaredGmariam-jj8gm
      @YaredGmariam-jj8gm วันที่ผ่านมา +1

      Dude 😂😂😂 why are you even watching

    • @the_proton_guy
      @the_proton_guy วันที่ผ่านมา

      @ I was fighting for my life while taking calc a year ago. Safe to say I aced it

  • @saeedahamad8928
    @saeedahamad8928 ปีที่แล้ว

    Idk how my calculus professor got her phD they should take it away from her, every class she laughs about how her fellow prof are ahead of her in chapters and how we should quickly finish the chapters, not only that but every time she solves a question she solves it wrong!!! there’s no one lecture where we finished the lecture without her making a mistake and tells us about the mistake in the next lecture🤡.
    Wow it felt good to say this she’s so bad that’s why am here🧎🏻‍♀️