Lecture 08: Level curves; partial derivatives; tangent plane approximation. View the complete course at: ocw.mit.edu/18-... License: Creative Commons BY-NC-SA More information at ocw.mit.edu/terms More courses at ocw.mit.edu
Пікірлер: 143
@kingkongtiger12 жыл бұрын
MIT professors teach like their students have no background knowledges, and my professors assume I have learnt all shit already in High school
@rajaradi8024 жыл бұрын
@narak leduop not cheap schools but with the worst education system
@theblinkingbrownie46543 жыл бұрын
@CAVEMAN these bots are surprisingly common especially in stem channels, idk how youtube hasn't noticed yet.
@anindyaroy56922 жыл бұрын
Exactly! And they also jump from one thing to another, and students fail to understand the connection.
@marklestergesta7554 Жыл бұрын
I feel you
@narutouzumakix92016 жыл бұрын
this guy is really good at the 3D drawings
@Dawatehaq7864 жыл бұрын
Trigonometry for AS and A level student kzbin.info/www/bejne/Y4jdi4WuaduJrqs Subscribe please
@yabannamba7678 Жыл бұрын
Sal Khan is the goat at it but he's good too
@qbtc11 ай бұрын
MIT students are smart and know they are being taught by a great professor here. They even applaud when he figures out the blackboard buttons.
@ChristianCentury20002 жыл бұрын
Thank you MIT for posting these excellent courses online! The professors are great! The lectures are very well done!
@TheCrappyaccount12 жыл бұрын
I love MIT so much for all of these free lectures. I have watched all of physics, this and electronics and circuits.
@idealthinker1012 жыл бұрын
So would I.
@koenrad10 жыл бұрын
Much easier to understand now that I have a second person explaining it, what a great professor! Also helps that I can rewind and listen however many times I want :p.
@justinyeo14289 жыл бұрын
Yup. I also wish I had that professor.
@rajaradi8024 жыл бұрын
Hey you look like Sheldon
@katee80814 жыл бұрын
Jesus Christ he's great at teaching. I now understand the difference between spending $50,000 per year and $10,000 per year. At least they're paying for the tuition so I get to watch these videos for free.
@83jeffa8 жыл бұрын
this guy is a master chalk operator
@Dawatehaq7864 жыл бұрын
Trigonometry for AS and A level student kzbin.info/www/bejne/Y4jdi4WuaduJrqs Subscribe please
@WilliamTaylor-rr6zw4 жыл бұрын
@@Dawatehaq786 bro shut up
@awowoosas8 жыл бұрын
All these videos are REALLLY REALLY helpful. Thank you so much, MIT!
@ccosm45879 жыл бұрын
these kids applaud at the strangest things
@ddude9575 жыл бұрын
seems you haven't been to college
@slackbabo38585 жыл бұрын
@@ddude957 I have and we don't typically applaud the professors
@Dawatehaq7864 жыл бұрын
Trigonometry for AS and A level kzbin.info/www/bejne/Y4jdi4WuaduJrqs Subscribe please
@aashsyed12773 жыл бұрын
meh im a 9 year old
@vishnureddy39777 жыл бұрын
That sine graph is amazing.
@SimmySimmy5 жыл бұрын
One of the reasons I truly like this awesome teacher is he always erase three pieces of blackboards in a row, so I get a chance to skip
@syedaliraza34767 ай бұрын
Incredible lecture. Professor Denis Auroux is brilliant. He says his drawings on the board aren’t on point but they are way beyond great.
@MrCavitysChessCorner12 жыл бұрын
Phenomenal lecture. Merci beaucoup Professor Auroux!
@MarioS-v7b Жыл бұрын
Thanks to MIT for posting this and other math videos. For a math hobbyist these videos are an excellent resource for deepening the knowledge about math. Prof Auroux is really awesome.
@Filipe849614 жыл бұрын
This is the best teacher I ever seen. :D
@GNARGNARHEAD11 жыл бұрын
just in-case anyone was wondering the program he used to generate those parabola is 3D-XplorMath its a really fun program relatively easy to use its even how i generated my display picture :)
@alyasker21944 жыл бұрын
thnx a lot that was really helpful :)
@hassanhb96055 жыл бұрын
Wow , Wow ! What an amazing explanation ... i felt like Multivariate Calculus is very easy as opposite of usual
@imegatrone12 жыл бұрын
I Really Like The Video From Your Level curves; partial derivatives; tangent plane approximation
@sac1238911 жыл бұрын
and the sidewalk chalk is a great idea. I sit in the second (out of 4) row in my calc 3 class and often can't tell what is being written on the green board. also green boards are a terrible idea.
@karigucio6 жыл бұрын
i appreciate this guys 3D drawing skills
@marklestergesta7554 Жыл бұрын
Thank you MIT ❤️❤️❤️
@hanzellmo14 жыл бұрын
Spivak's calculus might be to confusing for someone that's starting, but is an awesome book.
@inuyashalivesbaby15 жыл бұрын
omg.... I know this is stupid, but I have to say it. That movable board is awesome man!!! Go MIT!!!
@venkatesh-ke9ff5 жыл бұрын
your teaching is supper, sir, i never see before such knowledge any professor
@suffixable9 жыл бұрын
such an awesome professor. MI,T could you also upload single variable calculus lectures from him. The one you have, right now, is very confusing.
@proghostbusters16274 жыл бұрын
I can't see what you mean. Prof. Jerison is fricking great.
@semjoneschweiler22297 ай бұрын
Strongly disagree, Prof. Jerison did a great job in my opinion.
@mohammadfallahzade21104 жыл бұрын
he is a legend thanks MIT
@ishandave35429 жыл бұрын
god please name lectures by the topics!!!!
@mitocw9 жыл бұрын
+Ishan Dave Sorry, all of our early videos are titled like this (thousands of them, so the odds of us going back through to change them aren't very high). We changed how we named them starting in 2012. To get a list of topics, see the course on MIT OpenCourseWare at: ocw.mit.edu/18-02F07.
@ishandave35429 жыл бұрын
***** please there is no need for sorry.I am under great debt from professors from MIT especially professor walter lewin he is my favorite professor of all time he came to my college last year I am sad that I didn't have the chance to meet him.
@tripp34688 жыл бұрын
Jesus dude, learn how to spell.
@ishandave35428 жыл бұрын
I edited the comment ,seems fine to me now English is not my first language.
I'll add this to my watch later list, because I am going to need this when I do Mathematical Methods at UWA next year.
@maxsash7 жыл бұрын
I don't think so. They say they will but they never come back.
@BareClause3 ай бұрын
@@maxsash I ended up getting a phd bitch
@iyanev11 жыл бұрын
Why does everybody hates Taylor's Series.They are a live saver and allow you to do so much with a little work.
@skylarshi1040 Жыл бұрын
lifesaver and im going to cross register every math class at mit. dont know why my professor assume im smarter than mit students
@jogaserbia14 жыл бұрын
Awesome videos. Just to let everyne know, you can donate to the open course ware through their website. Also, you can buy books through amazon where MIT gets money. I dontated because I really believe in what they are trying to achieve.
@AdrielGreene12 жыл бұрын
This was so enlightening!
@priyanksharma11246 жыл бұрын
Amazing pedagogy
@TheJesseWu12 жыл бұрын
That's some nice handwriting.
@nchaconn7915 жыл бұрын
This is fantastic, very clear explanations. I'm currently taking Calculus 3 in Summer session and I work a full time (40 hours per week) so I have no life... well Calc 3 is my currently life. But I love it
@yhmd7777 жыл бұрын
It's a great video because I can review what I learned this year
@A3abbadq814 жыл бұрын
Great Lecture!! Helped me a lot.
@orangasli2943 Жыл бұрын
Ok now we understand x axis when plotting against y axis is actually looking at an object from the top.. If we add the z axis we can understand that object little bit more
@silentweapon12 жыл бұрын
I feel so fucking lost during my calculus class, and enlightened right away after watching this video. THANKS SO MUCH!
@ZbladeVX11 жыл бұрын
Great lecture but itd be cool if the camera movenment is less. He writes reasonably clear and very neat. Great prof too
@alinapol11 жыл бұрын
great lecture
@LAnonHubbard13 жыл бұрын
Brilliant stuff.
@not_amanullah3 ай бұрын
Thanks ❤🤍
@elamvaluthis72682 жыл бұрын
Basics of vector calculus understands properly.
@not_amanullah3 ай бұрын
This is helpful ❤️🤍
@k0fdark15 жыл бұрын
Thanks this is very helpful, my fav teacher :D
@cristh231110 жыл бұрын
I hope most of you noticed that at 42:21 we were dealing with a "toilet function" ;)
@cristh23118 жыл бұрын
+Mei Yifu I guess someone didn't notice ^^
@cristh23118 жыл бұрын
+Mei Yifu look at how the function is drawn.
@cristh23118 жыл бұрын
+Mei Yifu :D this math is old good night stories for me now. I am quite far in my masters now, physics. I just couldnt resist commenting about it at the time ^^
@cristh23118 жыл бұрын
+Mei Yifu Yes, in minimum period. I started in Summer Semester 2013, wanna see my grades? I have 3 and half years of them :)
@LauroKirsch15 жыл бұрын
This helped me a lot!
@elamvaluthis72682 жыл бұрын
Very nice.
@kindalindaable8 жыл бұрын
Thanks sooo much!!
@eafindme12 жыл бұрын
Arrr, finally I found a key to understand multivariables! My lecturer is just screwing it up! I couldn't understand it even I study by myself. Is worth a waste of 46 minutes on watching this recording!
@datagus14 жыл бұрын
Well, goodbye to my old calculus teacher!!! Welcome MIT!!!!!!!!!!
@zyrohnmng12 жыл бұрын
You still have to admit...it is cool, common or not...it. is. epic.
@dnm2515 жыл бұрын
41:26 differenti-able :D 5/5
@inuyashalivesbaby12 жыл бұрын
@hellomate639 Good for you and your university. :)
@benjames22668 жыл бұрын
What graphing program were they using to plot the graphs and contour plots?
@mitocw8 жыл бұрын
The course occasionally relies on a series of specially written interactive math applets ("mathlets"), which let you visualize and experiment with various concepts seen in lecture. See the course on MIT OpenCourseWare for the mathlets and more course materials at ocw.mit.edu/18-02F07.
@TheTranceWhale11 жыл бұрын
Is Taylor really that unpopular? (@ 38:20) We tend to use 'taylor' as a verb: "Doesn't integrate? Just taylor that shit."
@malihareza47543 жыл бұрын
In a previous lecture the whole class gasped when the professor mentions Taylor series. So it's coming from there.
@md.nasimreza30299 жыл бұрын
nice
@hellomate63912 жыл бұрын
@inuyashalivesbaby There are boards like that at my school. Not that special of a device. Common at large universities.
@sebastiandiazvivas6133 жыл бұрын
How I would wish to stay at MIT studying right now
@fermixx15 жыл бұрын
im doing distance learning and this guy is saving my ass. you cant imagine how hard is to learn calculus 2 from a book ! (or BAD book). Its easier for me to hear this french talking in english than to read the book which is written in my mother tongue (spanish), so figure it out ! thanks dude !
@xinyuli94233 жыл бұрын
44:42 "Applied math is just physics with different notation" LMAO
@AndresGomez-pw4fs4 жыл бұрын
what's the program he's using for plotting the functions??
@orangasli2943 Жыл бұрын
Finally we can understand "with respect" means "small changes of" For example let find the derivative of the function f(x)=x+y with respect to x.. Means when x is moving slowly .. What is the gradient between z and x i.e z/x =?
@ashokedas15528 жыл бұрын
good
@ДімаКрасько-с7м7 жыл бұрын
Are graphs build in Mapple? Recognized the commands, that were used
@josephlee3925 жыл бұрын
At 43:46, what if you chose a different slice in the xz plane? Wouldn't df/dx change because you would get different curves? Or, would all the curves be the same general shape: a parabola, making it not change after all? Thanks.
@axxxyxxxx52337 ай бұрын
If u take horizontal slice for z=c the slope will be same for any vertical slice y=k
@rebeccalee1206 жыл бұрын
This is what we learn in 4 classes of same length
@SevenRiderAirForce13 жыл бұрын
Math - this is how you do it. Oh, and I lol'd at 22:48 when they clapped for him.
@Souliee15 жыл бұрын
Hes really good at explaining, not like my professor :
@yuhanwang71226 жыл бұрын
Applied math, which is the same thing as physics but with different notations. Comedy gold.
@jacklyons58889 ай бұрын
things are now getting exciting :P vectors are bleh
@gautamgopal35173 жыл бұрын
Anyone else Bingewatching all these lectures?
@soubhadramaiti19966 жыл бұрын
I've watched and really enjoyed the previous lectures, but I have some doubts regarding this lecture.... what I have learnt from the book by J. Coley is totally opposite (interchanged) to what professor explained about Contour plot and Level curves...... Hoping for anyone's kind reply. Thank you.
@sarahdaud13 жыл бұрын
@inuyashalivesbaby haha i know what you mean! i study at LUMS univerity, Lahore, Pakistan and our science department is inspired by MIT.. we have moving boards here too its so much fun haha :D
@iitjee38133 жыл бұрын
24:09
@SUBASHCD6 жыл бұрын
25:37 Horizontal lines plotted is incorrect?
@faizzzzan12 жыл бұрын
same
@UnjojoHalas13 жыл бұрын
lol. i like the way he says temperature. (hope i spelled it correctly) he's awesome!
@somnathmondal7244 жыл бұрын
If I don't get any point in a small region of topographic map of a mountain, it indicates there is no peak . Is this true ??
@hellomate63912 жыл бұрын
@inuyashalivesbaby Nah, just saying that my university isn't a great one (it's great by some standards, nobel prize winners have taught here), but it's easy to get into this one.
@eldernos3 ай бұрын
That dude sure can draw a sin curve.
@pufifa11 жыл бұрын
30:40 that thing won't stop staring at me :O
@saubaral4 жыл бұрын
thats not the graph we need, but the graph we deserve
@themastershadowx15 жыл бұрын
i think it's obviously seen that he is from france as he pronounce "r" with french pronunciation
@aashsyed12773 жыл бұрын
what is a relation in 3 d?????
@robertsguitar14 жыл бұрын
Fun fact: This prof started his masters leading to his Ph.D when he was 14 :|
@proghostbusters16274 жыл бұрын
And here am I watching this at 14. Man I feel I've fell behind already (I'm semi-joking)
@realcirno17505 ай бұрын
there was no tangent plane
@inuyashalivesbaby12 жыл бұрын
@hellomate639 I made that comment two years ago. Can you imagine me saying that aloud in a MIT classroom?? lmao. That's why I don't go there... Believe it or not, I'm not that shallow. Don't judge my character based on that one comment. I'm teacher's assistant for a calculus lab at my university now. I have 23 students. lol.
@somebodyhere31603 жыл бұрын
9:35
@fermixx14 жыл бұрын
any to recommend me?
@inuyashalivesbaby12 жыл бұрын
@hellomate639 in a quite plainly condescending pompous way... That's all.
@hellomate63912 жыл бұрын
@inuyashalivesbaby I'm not judging. Lol. I'm just saying quite plainly that those boards aren't a very impressive feature.
@eligray14 жыл бұрын
@katee808 Starting next month, I'll be paying the price for you =)
@dongel100115 жыл бұрын
is he french? his accent is so funny
@alperener4609 жыл бұрын
is there one who know this guy's accent
@GorkemArar9 жыл бұрын
alperen çağrı er Fransiz
@zhangqinghui35469 жыл бұрын
Alperen Çağrı ER french....
@Greg_Ulmer10 жыл бұрын
coughing
@hellomate63912 жыл бұрын
@inuyashalivesbaby Oh, get over academia already. I'm not being condescending and pompous: I think it's cool that you're a T.A. You're probably sensitive because you're in academia. I am too.
@fermixx15 жыл бұрын
oh and by the way, that intro starts to piss me off after watching so many lectures !