Linear Approximation/Newton's Method Instructor: Gilbert Strang ocw.mit.edu/highlights-of-calc... License: Creative Commons BY-NC-SA More information at ocw.mit.edu/terms More courses at ocw.mit.edu
Пікірлер: 75
@jagdeepshergill9111 жыл бұрын
A true instructor who teaches with love and kindness. One who cares that his student is getting the best! Salute you good sir!
@Deuterium529 жыл бұрын
The way he connected the linear approximation of e^.01 to the power series representation of e^x was brilliant! Its something that's so obvious but very easy to overlook.
@Beastw1ck10 жыл бұрын
An excellent instructor who helps you get the true concept behind the formula. Thanks so much for this video.
@anoushehabbas-nejad98698 жыл бұрын
awsome! wish I had discovered prof. Strang some 20 plus yrs ago! as my daughter says: "there is no bad studen, there are bad teachers", my greatest congrats to Gilbert Strang, who masters how to engage the students! He spells out for every body what the better students recite on their own.
@antonbashkin6706 Жыл бұрын
Another banger, it’s incredible how much knowledge this man packs using such simple examples
@freeeagle60742 жыл бұрын
For a student, the key to learning is motivation the key to which is pleasure from learning. Professor Strang shows us the pleasure of learning every second. From that we've got motivation which keeps us going on learning.
@x2Ice2x2 жыл бұрын
This is the most brilliantly simplified lecture I've seen on math so far, and it perfectly retains all the necessary information in an easy to understand way.
@matthewfountain2721 Жыл бұрын
This lecturer's explanation is so much more intuitive than other Newton-Raphson videos I have seen. Thank you.
@jacoboribilik32534 жыл бұрын
Newton's method is one of the most beautiful root-finding algorithms out there. It is a pity it doesnt always converge to the value because it depends on the function and the first guess you take.
@9BoStOnGeOrGe9 жыл бұрын
MIT has nice chalk.
@funcisco8 жыл бұрын
+9BoStOnGeOrGe It is Hagoromo chalk. No wrong theorem can be proven with that chalk. Unfortunately, the company that makes the chalk is going out of business. (Cf. www.independent.co.uk/life-style/gadgets-and-tech/news/hagoromo-chalk-why-the-demise-of-a-japanese-company-is-a-blow-to-mathematics-10326313.html)
@splabbity7 жыл бұрын
The sliding multi-paneled chalkboards are also pretty amazing.
@sean98785 жыл бұрын
Lmao
@sean98785 жыл бұрын
Sidewalk chalk. We have that in multiple colors. Lol jk
@TheHNIC5311 жыл бұрын
You're awesome. This is what my teacher tried to teach in three or more hours and failed to do. I got a much better idea now. THANK YOU!
@peon37153 жыл бұрын
He solved me 3 doubts I had without asking, just amazing!
@adilyusuf35109 жыл бұрын
5:50 "Newton and then somebody named 'Raphson.' " Lol
@thetedmang6 жыл бұрын
Lol'd so hard I had to pause the video
@gartyqam3 жыл бұрын
i didnt laugh at all. it wasnt that funny
@whatsupwithit Жыл бұрын
was looking for this comment lol. He did went on to say somebody named 'Raphson' haha
@sharathkumar11334 жыл бұрын
I have never seen a teacher like you. Thank you sir.
@georgesadler78303 жыл бұрын
The Newton /Raphson method is a great way to solve nonlinear equations. Once again DR. Strang thank you for a solid input into Newton/Raphson and the Linear Approximation method.
@floresamor414610 жыл бұрын
He is so adorable! I love his passion for math... this video has helped me so much!
@SmileWidePro11 жыл бұрын
It just occurred to me a degree from a place like MIT simply means that you may have better grades because your instructors we're better and learning was facilitated by genius. Doing well in a less impressive school may actually be more impressive if it is only less impressive not because of the expectations of learning by because of the facilitations of learning. Doing well in a less impressive school shows a great improvement of self efficacy or that you don't have money.
@peteyiu2 жыл бұрын
a wonderful professor. what a joy to have found this video.
@YouUndeground4 жыл бұрын
Great explanation! Thank you, Strang :)
@user-ze2ju3rm7u2 жыл бұрын
Respect to Prof.Gilbert Strang. Been watching his linear algebra too.
@javidreyaz296110 жыл бұрын
Thank you Professor and thank you MIT.
@yasmine87446 жыл бұрын
AMAZING PROFF!!
@bferi3 жыл бұрын
Crystal clear, thank you very much!
@bosepukur4 жыл бұрын
such a wonderful teacher
@OriginalFreeThinker6 жыл бұрын
Brilliant. Thank you so much.
@Nestorghh11 жыл бұрын
sweet!!! Gilbert you're the best.
@CatsBirds20107 жыл бұрын
What a teacher!
@hejustleft4 жыл бұрын
It's astounding how much influence "fig newtons" - which I buy for $1,78 per pound has had to this day.
@Ashley_Mariee Жыл бұрын
what a professor!!! thank you!!
@juniomoreiramatemati3 жыл бұрын
It's simply amazing
@elamvaluthis72683 жыл бұрын
Superb I understood well thank you sir.
@richardthomas35779 ай бұрын
incredible! thank you so much!
@_SeaH0rse6 жыл бұрын
Gilbert Strang is a teacher!!! A lot of the other explanations on youtube and some books are so confusing
@nathandaniel54516 жыл бұрын
A really good teacher, check out his linear algebra videros on OCW. They are amazing, I've even picked up his textbook "Introduction to Linear Algebra" It's amazing especially alongside his lectures.
@somtoonyekwelu6967 Жыл бұрын
A Classic Class.
@Oneeightseven66 жыл бұрын
Man he is good!!
@debarshimajumder92496 жыл бұрын
"FOLLOW THE LINE" GREAT
@mdshamsulalam4647 Жыл бұрын
thank you so much professor
@alex824466 жыл бұрын
Very entertaining teacher and very well explained!. Is this level undergraduate or graduate?
@sharanharsoor7 жыл бұрын
just too good. thank you :)
@hanymahdy23399 жыл бұрын
Brilliant !!
@yazanatrash6 жыл бұрын
thank you
@serden88045 жыл бұрын
it is exactly mathematical show. Thanks to big ball Gilbert Strang
@aashsyed12773 жыл бұрын
a length of 31:41 aka 3141 aka 3.141 aka 2+sqr(2)
@KailashBP5 жыл бұрын
Solving for e^0.01 using Newton Ralphson gives -1?
@yuankunzhu72308 ай бұрын
Amazing!🥰
@comic4relief6 жыл бұрын
2.759 x10^-12
@forheuristiclifeksh78362 күн бұрын
6:01 Linear approximation..Newton’s method
@zilanliu44735 жыл бұрын
great!
@arlenestanton99556 ай бұрын
The error in the second newton example is .000083
@nithinthomas75576 жыл бұрын
16:51 But curves are hard to follow :)
@nikhilverma64572 жыл бұрын
Insightful lecture indeed! Can anyone please let me know how close is close enough for such approximation? Is it good to keep |x-a|
@Unknowledgeable12 жыл бұрын
Keep it
@martinadolfodelapena50638 жыл бұрын
Amazing! :)
@lunardust2017 жыл бұрын
so, am I correct - linear approximation, all you are really doing is taking a point and multiplying by the slope of a known point. That seems pretty straightforward. And the slope for a curve is the derivative. But ya..you are just taking a short line and multiplying by slope. Doesn't seem very difficult
@jacoboribilik32534 жыл бұрын
It is not difficult. The problem is the sequence of values doesnt always converge to the root.
@rafikzorrik70002 жыл бұрын
432?432?"12?24
@melancolicodeprofesion56952 жыл бұрын
entendí casi todooo 😭
@67lomeli8 жыл бұрын
This is a very simple topic-but presented in a way that is too complex and confusing.
@Trosenses8 жыл бұрын
+Luis Lomeli Probably because some people just want to know all the details. I mean, of course some people might want a more basic approach when learning things, but me for instance, I want to know lots of itty bitty details about it so i can have a concrete idea about it.
@Trosenses8 жыл бұрын
+Luis Lomeli Probably because some people just want to know all the details. I mean, of course some people might want a more basic approach when learning things, but me for instance, I want to know lots of itty bitty details about it so i can have a concrete idea about it.
@mathlover22998 жыл бұрын
Nothing was confusing. And these are the highlights of Calculus.
@justrinat22076 жыл бұрын
Yeah I find the geometric look at this to be a lot more intuitive, he started off looking at it from the algebraic standpoint and I had to concentrate to follow.
@dilaravefaayyldz8647 Жыл бұрын
@Raccoonpolice9911 жыл бұрын
Well beggers can't be choosers if you get into a iffy/shitty school.
@Clem0007 жыл бұрын
He thicc
@blessn10011 жыл бұрын
unless ur a genius urself the tutelage of a genius will be fruitless. i think the idea is u r of hi intellect u get into MIT , where u r exposed to a genius level of difficulty. So if u pass, ur a genius