Newton's Method (1 of 2: How does it work?)

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  • เผยแพร่เมื่อ 6 ก.ย. 2024
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ความคิดเห็น • 105

  • @thetedmang
    @thetedmang 6 ปีที่แล้ว +166

    Bravo professor. Clear and excellent explanation. This is one of those moments where you find yourself in a high-level math class reviewing the basics and getting a totally fresh perspective from a superior educator. Thanks Mr. Woo.

  • @zamdrummer6503
    @zamdrummer6503 5 ปีที่แล้ว +128

    Am I the only one who gets excited while the professor is explaining?, You're amazing

    • @aashsyed1277
      @aashsyed1277 3 ปีที่แล้ว

      Me too!

    • @user-gl3zg1cy3x
      @user-gl3zg1cy3x 3 หลายเดือนก่อน

      Eddie woo explaining things is just sooooo nice

  • @porterio2858
    @porterio2858 2 ปีที่แล้ว +10

    4 years on and still the most impactful video in this field. Keep up the amazing work Edward

  • @ZonageBRM
    @ZonageBRM 3 ปีที่แล้ว +39

    12:46 u know the concept is taught when the students go "woooooow"

  • @anshujalan
    @anshujalan 4 ปีที่แล้ว +15

    I learnt this technique in my college sophomore year, and here this guy is teaching it at an high school. WOW!

    • @porterio2858
      @porterio2858 2 ปีที่แล้ว +1

      a high school*

    • @djangoworldwide7925
      @djangoworldwide7925 2 ปีที่แล้ว

      Is it computer science though? No way they're learning this material in highschool

    • @sid4931
      @sid4931 2 ปีที่แล้ว

      @@djangoworldwide7925 Im in grade 11 im learning this

  • @footage6402
    @footage6402 5 ปีที่แล้ว +13

    Absolutely best video on newton's method. The only single one that goes over how that formula was derived. Everyone else just took it for granted and said just use it.

    • @porterio2858
      @porterio2858 2 ปีที่แล้ว

      th-cam.com/video/cf_NK7NlWrs/w-d-xo.html

  • @mwanawako382
    @mwanawako382 5 ปีที่แล้ว +14

    Holy guacamole fudge balls, your maths teaching 😍😍you’re too smooth with it. How have I just discovered you❤️❤️❤️

  • @fsunaval142
    @fsunaval142 4 ปีที่แล้ว +10

    A+++++. Please do videos for explaining algorithms also. This is outstanding.

  • @ioanahayman
    @ioanahayman 5 ปีที่แล้ว +26

    Phenomenal explanation. Thanks so much!

  • @BetoAlvesRocha
    @BetoAlvesRocha ปีที่แล้ว +2

    This guy is amazing! Everytime that I need to look for some Math content and I find out there's a video from Eddie Woo regarding it, I automatically know that I'll have a moment of pleasure learning and understanding everything.
    Thanks a lot, Eddie!

  • @amandamoore2868
    @amandamoore2868 ปีที่แล้ว +2

    I love my calculus professor, but man I wish he would have explained it like this. This makes so much more sense to me now! Thank you!

  • @Zydres_Impaler
    @Zydres_Impaler 20 วันที่ผ่านมา

    Prof Eddie never fails to excite me about math, was trying to find a good explanation for optimizing using the Newton-Raphson method in ML a now I know it well.
    Love from India;

  • @retardbuster1498
    @retardbuster1498 3 ปีที่แล้ว +3

    Yess thats what I've been looking for. I can finally make sense of that formula. My teacher would just read out everything on the powerpoint and then threw us some questions.

  • @okaro6595
    @okaro6595 4 ปีที่แล้ว +1

    You can do that nicely with a calculator. Enter 2 = and then enter Ans-(Ans^2-3)/(2*Ans) and press = a few times. 1.75, 1.732142857, 1.73205081. 1.732050808 and then it stays the same

  • @ozzyfromspace
    @ozzyfromspace 5 ปีที่แล้ว +1

    I hoped you pressed F for respect. Eddie Woo is clearly an exceptional educator... one of the real ones 👏🏽☺️🙌🏽

  • @kirkwatson2234
    @kirkwatson2234 3 ปีที่แล้ว +1

    lol there's a reason i'm here instead of in class. very enthusiastic! i enjoy it

  • @michaelbulkley9141
    @michaelbulkley9141 4 ปีที่แล้ว +4

    Thank you Mr. Woo for making these videos! You have helped me tremendously!

  • @danielmcgrath955
    @danielmcgrath955 6 ปีที่แล้ว +5

    solid explanation with the triangle bit, thank you!

  • @michaelangeloncube1775
    @michaelangeloncube1775 4 ปีที่แล้ว +3

    wowwwww who else gets excited when the maths makes so much sense. thank you Eddie Woo

  • @css500elite
    @css500elite 4 ปีที่แล้ว +4

    Wow finally someone actually explains that equation!

  • @muhammadukkasha5048
    @muhammadukkasha5048 4 ปีที่แล้ว +1

    i have never seen such a friendly mathmatics teacher ever , this is insane

  • @emtechinnovation6508
    @emtechinnovation6508 2 ปีที่แล้ว +1

    Thank you for your wonderful lectures

  • @Alcatraz471
    @Alcatraz471 3 ปีที่แล้ว +4

    "Look ma, no equation!"
    I love it! XD

  • @AJAB491
    @AJAB491 2 ปีที่แล้ว

    The greatest teacher of ever.happy to come here

  • @adelmahmoud9570
    @adelmahmoud9570 ปีที่แล้ว

    Mannnnn, i love the way you explain things

  • @arrowwhiskers
    @arrowwhiskers 6 ปีที่แล้ว +9

    I love your energy!!!! Thank you for this :D

  • @bluejays440
    @bluejays440 2 ปีที่แล้ว

    Very well explained Professor. I wish many of my 'upper division' mathematics courses had been taught with the clarity and enthusiasm you bring to this subject. Thanks for sharing this

  • @tk-ld6dc
    @tk-ld6dc 4 ปีที่แล้ว

    869k subscribers all of them well deserved havent heard a cleaner explanation ever in my life

  • @muffledd
    @muffledd 9 หลายเดือนก่อน

    love your teachings man, instantly cleared up the doubts I had. Thank you!

  • @epvtrinidad
    @epvtrinidad 4 ปีที่แล้ว

    This guy deserves all of this praise. Great teacher

  • @rqL1022
    @rqL1022 2 ปีที่แล้ว +7

    i love edward woo

    • @yuuudachii2481
      @yuuudachii2481 2 ปีที่แล้ว +3

      i love edward woo

    • @a.man38
      @a.man38 2 ปีที่แล้ว +2

      i love edward woo

    • @chengyizhang1048
      @chengyizhang1048 2 ปีที่แล้ว +1

      i love edward woo

    • @josephcoleman1505
      @josephcoleman1505 2 ปีที่แล้ว +1

      i love edward woo

    • @perizydal4403
      @perizydal4403 2 ปีที่แล้ว +2

      i love edward woo
      edit: Thanks for all the likes, guys!

  • @tejas4206
    @tejas4206 11 หลายเดือนก่อน

    best explanation by far

  • @yong943
    @yong943 4 ปีที่แล้ว +1

    What a wonderful lecture you give us!

  • @matiashubert4256
    @matiashubert4256 หลายเดือนก่อน

    Beautiful explanation. Thanks, professor! +1 subscriber

  • @amirkamalian8045
    @amirkamalian8045 6 ปีที่แล้ว +1

    *Dear Mr. Eddie Woo one day I will create the biggest college in the world very soon and I will gather all of you ....I think you are the superhero of your time*

  • @user-ol9uv2lq3l
    @user-ol9uv2lq3l 3 ปีที่แล้ว

    Hello, I am an Arab from Iraq. I am studying to explain that you are studying in an excellent manner. I hope that you will translate the rest of the materials. We in Iraq study these materials as well. Thank you for your beautiful explanation.

  • @srijanpaul
    @srijanpaul 3 ปีที่แล้ว

    Awesome explanation! I was first read about this method in SICP and the wikipedia page fucked me up. Glad this video exists.

  • @senanagayev477
    @senanagayev477 ปีที่แล้ว

    the best explanation I have ever seen

  • @andreacervantesbonet8052
    @andreacervantesbonet8052 2 ปีที่แล้ว

    best video of this method so far

  • @arielfuxman8868
    @arielfuxman8868 4 ปีที่แล้ว +1

    perhaps a stupid question, but what happens is accidentaly the tangent happens to have a slope of 0?
    How do algorithm's deal with that?

    • @sahdevsingh8858
      @sahdevsingh8858 ปีที่แล้ว

      You mean the tangent is parallel to x axis, i.e. the curve itself is parallel to the x axis which mean its not any parabolic curve, a straight lin only which is either not cutting the x axis(parallel to x axis) or coinciding with the x axis, hence the solution of that equation or curve would be constant and w.r.t. y axis i.e. somewhat like y=7 or y=0(x-axis) or any other constant.

  • @SanjuMathewK
    @SanjuMathewK 5 ปีที่แล้ว +1

    You are amazing. Best explanation I've seen on this topic.

  • @justmath.1533
    @justmath.1533 4 ปีที่แล้ว

    You helped me understand bases as well. You are simply amazing.

  • @user-cs4dq7ro8d
    @user-cs4dq7ro8d 10 หลายเดือนก่อน

    Thank you very much for your work!

  • @muhammadadil3981
    @muhammadadil3981 3 ปีที่แล้ว

    You are very hardworking ..... appreciated 👍

  • @adriansegar8392
    @adriansegar8392 3 ปีที่แล้ว

    Excellent Mr Woo, you are brilliant

  • @a224kkk
    @a224kkk 5 ปีที่แล้ว

    I deeply admire your teaching sir.

  • @MathTidbits
    @MathTidbits 7 หลายเดือนก่อน

    how do you do approximating exponential,logarithmic or trigonometric values using newtons' method when you need to do 2 or more iterations to close in the values desired,without using a scientific calculator or taylor series ?

  • @westinghouseforever
    @westinghouseforever ปีที่แล้ว

    Great video

  • @AJ-et3vf
    @AJ-et3vf 2 ปีที่แล้ว

    Awesome video

  • @anthonyburke5147
    @anthonyburke5147 หลายเดือนก่อน

    As a fellow Australian, does anyone know what level of math this is? I have significant gaps in my knowledge and I want to go back and understand the fundamentals of math so I can grasp everything that is happening here.

  • @grantmaybe
    @grantmaybe 4 ปีที่แล้ว

    Eddie Woo is the man! He's like, a less notable Feynman but for math

  • @erastusmurithi6004
    @erastusmurithi6004 5 ปีที่แล้ว

    Best teacher ever

  • @odaysahib5017
    @odaysahib5017 3 ปีที่แล้ว

    First many thanks
    But I think that it was the formula should be equal to x+ (fx/f'x)????
    Could you please clarify why it x-( fx/f'x)
    With my respect

  • @ramnik.bansal
    @ramnik.bansal 2 ปีที่แล้ว

    can you pls share link to the previous lesson using bisection method in the video desc for comparison. Thanks

  • @malemmutum5049
    @malemmutum5049 ปีที่แล้ว

    Love it!

  • @alexanderwitte9919
    @alexanderwitte9919 3 ปีที่แล้ว

    Great explanation

  • @manjunathhipparagi8493
    @manjunathhipparagi8493 5 ปีที่แล้ว

    How to calculate initial guesses when not provided?

  • @kp2718
    @kp2718 6 ปีที่แล้ว +1

    You guys know where the 1/16 and 1/2 at 11:25 is coming from? I can't the see the function at the beginning.

    • @hypercent
      @hypercent 6 ปีที่แล้ว +2

      f(x) = x² - 3, f'(x) = 2x
      x_1 = 1.75
      x_2 = x_1 - f(x_1)/f'(x_1)

  • @mrunankmistry7255
    @mrunankmistry7255 7 ปีที่แล้ว +1

    Fantastic sir!!

  • @irvingsandoval617
    @irvingsandoval617 3 ปีที่แล้ว

    why would tan be the f'(x) that point that they were talking about at the top of the triangle

  • @michaelsmith1460
    @michaelsmith1460 3 ปีที่แล้ว

    Is this similar to gradient descent in machine learning? Asking for a friend.

  • @thaboquinton1966
    @thaboquinton1966 5 ปีที่แล้ว

    ur brilliant great explanation of wher th formula cmes frm thnx alot

  • @annujolly3024
    @annujolly3024 4 ปีที่แล้ว

    great lecture

  • @PonquecitoMortal
    @PonquecitoMortal 3 ปีที่แล้ว

    This is AMAAAAAAAAZING

  • @tv..6531
    @tv..6531 3 ปีที่แล้ว

    r(2) < a 에서 우변으로 이항하면 0 < a - r(2) 양변 제곱하면 0 < a^2 - 2a*r(2) + 2
    2a * r(2) < (a^2 + 2)
    r(2) < (a^2 + 2) / 2a 끝!!!

  • @felipes.5707
    @felipes.5707 5 ปีที่แล้ว

    thanks profesor grimley

  • @haoyin3366
    @haoyin3366 5 ปีที่แล้ว

    perfect explanation!!! Thank you

  • @akhilkhubchandani2632
    @akhilkhubchandani2632 4 ปีที่แล้ว

    very informative

  • @kennethtian6386
    @kennethtian6386 4 ปีที่แล้ว

    Perfect, thank you!

  • @Aethed
    @Aethed 2 ปีที่แล้ว

    thank you eddie woo 🙌any wooheads in chat⁉

  • @ranam
    @ranam 2 ปีที่แล้ว

    Hi I accidentally discovered a formula for finding matrix calculus and I named it the khalam Newton method the method takes the derivative of determinant and it converges very fast I thought it's an discovery if you are intrested we can talk about that

  • @AriaHarmony
    @AriaHarmony 5 ปีที่แล้ว

    Thank you! that was so awesome :o

  • @busta1243
    @busta1243 5 ปีที่แล้ว

    THANKS

  • @xyz-fq5nm
    @xyz-fq5nm 5 ปีที่แล้ว

    Amazing!!!

  • @rajeshkumarb6226
    @rajeshkumarb6226 3 ปีที่แล้ว

    At last I understood what is Newton's Method.

  • @Agreedtodisagree
    @Agreedtodisagree 4 ปีที่แล้ว

    is this a high school course?

  • @lindenbasket
    @lindenbasket 6 ปีที่แล้ว

    cheers bro

  • @iamaunicornandidontbelieve8897
    @iamaunicornandidontbelieve8897 3 ปีที่แล้ว

    THANK YOUU

  • @alphalunamare
    @alphalunamare 4 ปีที่แล้ว

    Bravo :-)

  • @gameblamerfan
    @gameblamerfan 4 ปีที่แล้ว

    .

  • @cagrsengul5701
    @cagrsengul5701 4 ปีที่แล้ว

    Vay amk

  • @nononnomonohjghdgdshrsrhsjgd
    @nononnomonohjghdgdshrsrhsjgd 4 หลายเดือนก่อน

    and this is the single most useless and arrogant teacher on TH-cam. I am definetely not the one, who was or will search for videos with him.

  • @majorrgeek
    @majorrgeek 3 ปีที่แล้ว

    Mr Woo is far to over excited to be a good teacher - needs therapy