What is Integration? Finding the Area Under a Curve

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  • čas přidán 16. 07. 2024
  • Ok, we've wrapped up differential calculus, so it's time to tackle integral calculus! It's definitely the trickier of the two, but don't worry, it's nothing you can't handle! First things first, what is integration? Well it's that thing we mentioned way back in the introduction clip, when we talked about adding up the infinite tiny rectangles. Just watch and you'll see!
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Komentáře • 200

  • @tbax4259
    @tbax4259 Před 5 lety +209

    Dear Professor Dave, you explained integration to me in just under nine minutes. WOW. Thanks, Professor Dave. I am now your happiest patron!

  • @marekjanik9962
    @marekjanik9962 Před 5 lety +742

    Thank You professor Jesus

    • @BrandedDevil
      @BrandedDevil Před 5 lety +13

      Lol 😂😂

    • @junesept234
      @junesept234 Před 5 lety +7

      lol.

    • @linccodes
      @linccodes Před 3 lety +14

      Yeah.... Coz he's the school messiah for last minute study.... Lol 😅

    • @naomiaemanuel7187
      @naomiaemanuel7187 Před 3 lety

      Matnematics is the status of the world to have his own life experience as a good place to students and to be the best way to do this in the future of your business and how you can get the most important information to make your business is not the only ones that can who you want to do for the I know that you are so cDvlD and you are not the only ones that can who you want to do for the cDvlD of your life in the world of music and the world to have his own life experience

    • @Mindochin03
      @Mindochin03 Před 3 lety +2

      Amen to that

  • @74Gee
    @74Gee Před 2 lety +31

    As a programmer who didn't learn calculus, integrations or anything else like that, this is GOLD. Thank you!

  • @therealdeal6659
    @therealdeal6659 Před 5 lety +180

    Nice, this is way better than binge watching Netflix.

    • @junesept234
      @junesept234 Před 5 lety +10

      Then, after watching this, try to watch 3Brown1Brown. It is nice to complement this video to the videos of 3Blue1Brown.

    • @therealdeal6659
      @therealdeal6659 Před 5 lety +1

      Rinkazhi Rinkashime Lol of course, his videos give a much deeper conceptual understanding of the subject matter. However, the procedure itself is covered more in Professor Dave’s videos.

    • @pinklady7184
      @pinklady7184 Před 4 lety +5

      You have said it. I watch video tutorials more than watching TV.

    • @9308323
      @9308323 Před 4 lety +1

      @@pinklady7184 You still watch TV!?

    • @pinklady7184
      @pinklady7184 Před 4 lety +5

      930 8323 Very rarely. I haven't watched TV in many months. After work, I usually go straight to bed and watch tutorials on tablet or read ebooks at Open Library. Just yesterday, my sister bought a large TV screen and installed it in our home. The new TV is ENORMOUS and screen resolutions is high. It comes with wifi. Last night, I was watching Blender tutorials (3D modelling) on CZcams, all on TV screen.
      The thumbnails of drama and documentaries on TV look VERY ENTICING and TEMPTING. I resisted temptations.

  • @sarahfox3652
    @sarahfox3652 Před 3 lety +10

    You are literally my Calc II teacher right now thanks to distance learning lol so THANK YOU!! This was very helpful!! We need content like this now more than ever.

  • @varunn.a.5764
    @varunn.a.5764 Před rokem +5

    My teacher never taught me all that when I was at school...When I watched a video related to entropy , I got scared by the integral sign just like the way I got when I was back in high school. I work as an automation engineer in food and pharma sector and have watched some of your nice videos related to pharma industry. Now I have got the clearer idea of why integration is important and hoping to make use of the knowledge in future. Now I also realize how bad the situation was for us before these videos become available. Professor Dave inspires me to face my old high school and college demons and win the fights I lost back then. Teachers like you provide us with an opportunity to fix the gaps we had in our early education and provide us confidence to upgrade our brains for the future....Great Video and wishing the best for you and your channel😃

  • @drewpetersen3683
    @drewpetersen3683 Před 4 lety +33

    Your videos are explained so well! Thank you! The time put into these animations really reflects the viewers ability to understand it as well! Keep it up!
    Also this unit is actually pretty interesting. I never thought I would hear myself say math is interesting but seeing how calculus finally folds out is kinda cool.

  • @joeykenn
    @joeykenn Před 3 lety +5

    An excellent simple well illustrated explanation. Thank you very much.

  • @Maryam-dq1iy
    @Maryam-dq1iy Před rokem +2

    Thank you very much for your effort in explaining these hard topics, really appreciated

  • @3deeguy
    @3deeguy Před 6 lety +5

    Thank you for explaining how to identify the part of the equation that identifies the height of the rectangle and the part that identifies the base. I will not move on to fourier transforms until calculus makes sense to me. I think I need to work on a few examples to let it sink in.

  • @isaiahrichards9319
    @isaiahrichards9319 Před 3 lety +9

    Wow, this really helped me to understand. Thank you very much!

  • @siddhantshenvi5006
    @siddhantshenvi5006 Před 2 lety +1

    Superb explanation...it's crystal clear...Thank you so much Professor Dave!!

  • @niv5883
    @niv5883 Před 4 lety +13

    Ad: still search for math help are the videos from 2006 really helping?
    Me :yes

  • @Thaumius
    @Thaumius Před 6 lety +10

    Hey Dave, my teacher taught us about left hand rule, right hand rule and midpoint rule, how do you implement them into the summation formula (Riemann sum)?

  • @minorfirestar2433
    @minorfirestar2433 Před 3 lety

    Thank you so much for the Calculus videos, Professor Dave! I'm about to take a CLEP exam for Calc. and the study videos I originally used (by Modern States) were no help at all. More people need to know about you!

  • @ripperduck
    @ripperduck Před 5 lety +11

    I very much appreciate the work you've put into your series of vids. But, the problem is that no one explains why calculus was invented, why it works with physics, what the area of an integral is suppose to physically mean, on and on. As a guy with a BS Physics, not one professor, nor textbook, ever bothered to explain/lecture the 'why' of math, which meant, that for many years, we were doing things by simple memorization.
    What I learned is that the most important math concept is that of the pure number. Derivatives and integrals are pure numbers, as are fractions, ratios, percentages, geometry, trig, slopes, thermo entropy, and a bunch of other things. In other words, we were introduced to the overarching concept of all calculus back in the third grade, but no one bothered to explain its importance. I wish STEM vids would begin teaching the fundamental concepts of their disciplines prior to doing problems, that way the subject matter would be far more engaging...

    • @ProfessorDaveExplains
      @ProfessorDaveExplains  Před 5 lety +5

      Check out my tutorial introducing calculus. It’s the first in my calculus playlist. I teach precisely what you’re asking for.

    • @erazn9077
      @erazn9077 Před 2 lety +2

      Absolutely! That’s honestly the worst part about math, that nobody explains why we’re doing what we’re doing.
      When you get past that though math get pretty fun lol

  • @apostolosfilippos
    @apostolosfilippos Před 2 lety +7

    I hated this for over 20 years. Explained in 8 minutes. Thank you!

  • @JAyjofirst
    @JAyjofirst Před dnem

    Thank you very much for this Video 🙏🏼

  • @physicsforever4793
    @physicsforever4793 Před 3 lety +3

    This was a great explanation!

  • @waeastconstituency5400

    Needed this 15 years ago. Thank you

  • @odileabimana
    @odileabimana Před 3 lety +3

    you saved me. Thank you so much for this tutorial

  • @LvHTube
    @LvHTube Před 5 lety +1

    You explain very clear, thxs

  • @Squash101
    @Squash101 Před 2 lety +1

    This is absolutely incredible.

  • @hikmatullahpakhtoon3694
    @hikmatullahpakhtoon3694 Před 4 lety +2

    wow interesting and an incredible way of teaching, i like it

  • @user-sm9up1zk6w
    @user-sm9up1zk6w Před 4 měsíci

    Thank you so much. That was really useful

  • @gamingwithtrikku2371
    @gamingwithtrikku2371 Před 3 lety

    Thank you professor Dave!

  • @dimqueen7624
    @dimqueen7624 Před 6 lety +21

    You are perfect

  • @vivianperalta7378
    @vivianperalta7378 Před 5 lety +1

    Amazingggggggggggggggggggg. more people should watch your channel

  • @MathsWithMichalis
    @MathsWithMichalis Před 3 lety

    Amazing explanation by Dave I am a math tutor... this video is perfect

  • @lordoftheunholyponys
    @lordoftheunholyponys Před 4 lety +2

    i love you, dave.

  • @vijayshirsath3170
    @vijayshirsath3170 Před 3 lety

    Great explanations

  • @deepaktiwari7059
    @deepaktiwari7059 Před 4 lety

    Thank you so much!

  • @blazetech6614
    @blazetech6614 Před rokem +1

    Thank you Prof

  • @adityashankar5267
    @adityashankar5267 Před 5 lety +5

    Hello...Do we need to manually calculate the areas of all kinda rectangles and find out what value they approach? I mean, isn't there any formula..

  • @swarrnarathna6633
    @swarrnarathna6633 Před 4 lety

    its really helpfull
    sir .thank you

  • @karanmali6847
    @karanmali6847 Před 5 lety

    Thank you so much sir

  • @wisdom_wellness365
    @wisdom_wellness365 Před 3 lety

    Very nice! I like it!

  • @TheShash18
    @TheShash18 Před 3 lety

    This is just amazing..!

  • @SchwanaCARDHUT
    @SchwanaCARDHUT Před 5 lety

    thanks for this explication .

  • @karthick5493
    @karthick5493 Před 4 lety

    Thank you professor

  • @livetodraw5939
    @livetodraw5939 Před rokem

    I in the 5th grade and you help me understand so well 😊 thank you

  • @chloecraig3202
    @chloecraig3202 Před 2 lety

    We love you professor Dave

  • @0916079787
    @0916079787 Před 3 lety

    Wow that's great, thank you.

  • @MrHigoli
    @MrHigoli Před 5 lety

    thx a lot prof. your awesome

  • @satbirsingh7269
    @satbirsingh7269 Před 6 lety

    Sir i have problem to prove a function onto and one one plz tell me something for which i can do best!!!

  • @junaidbangash3969
    @junaidbangash3969 Před 4 lety

    Thanks great lecture

  • @saritaprasad4295
    @saritaprasad4295 Před 9 měsíci

    Nice explanation

  • @nithinsirimanne2924
    @nithinsirimanne2924 Před 11 měsíci

    Thanks this is so easy

  • @dont4629
    @dont4629 Před 2 lety

    Thank you so much 🙏❤️💯💯

  • @udayveersingh2738
    @udayveersingh2738 Před 3 lety

    Nice understanding

  • @CyberS_1984
    @CyberS_1984 Před rokem

    Does a horizontal asymtote between the curve and the x-axis require any alteration to the process? Thanks

  • @juliansthoughts5641
    @juliansthoughts5641 Před 3 lety

    Omg. Thank you. Purely

  • @leonisaacs3512
    @leonisaacs3512 Před 4 lety

    Thanks!

  • @alexanderchronos8694
    @alexanderchronos8694 Před 6 lety +2

    I'd wait a week for the next video.

  • @_____758
    @_____758 Před 3 lety +8

    thank goodness! someone finally makes sense lol

  • @shamassadaf9040
    @shamassadaf9040 Před 6 lety +5

    Gr8 video professor, thanx

  • @basselsy3337
    @basselsy3337 Před 4 lety

    What the best books to learn Mathematics?

  • @r.ganeshm7336
    @r.ganeshm7336 Před 4 lety +3

    Hi Mr.Dave , pls reply for my doubt.
    For circle , parabola, sphere's we have general equation.
    Why polygons doesn't have any equation?

    • @carultch
      @carultch Před 2 lety

      Polygons are not infinitely differentiable like circles, parabolas, and spheres. You need a piecewise function to define a polygon, because you have jump discontinuities in their slopes at every corner.

    • @r.ganeshm7336
      @r.ganeshm7336 Před 2 lety

      @@carultch thank you so much.

  • @kelsiebattle5993
    @kelsiebattle5993 Před 3 lety

    Can you explain how to apply that equation pleaseee???

  • @johnpro2847
    @johnpro2847 Před 4 lety

    1:18 The class room gives you a function .how do you get the area when a function is not know as in the shape presented ?

    • @Ahmed-vs1ui
      @Ahmed-vs1ui Před 3 lety +1

      Ofc u cant there are no dimensions given its like drawing a square and asking u for its area without giving u a side length
      u must know the function

  • @Julia27201
    @Julia27201 Před 3 lety

    Question- why not divide it into one triangle? (3:48)

  • @anilkumarsharma1205
    @anilkumarsharma1205 Před 4 lety

    how volume of spheroid and oloyed are correlated with their volume

  • @Crbecker2
    @Crbecker2 Před 2 lety +3

    TENGO EXAMENAAA

  • @jrlizardking
    @jrlizardking Před 5 lety +7

    Hey anyway I could pay you for tutoring on Skype or something. Thanks

  • @qaphelaminenhle3173
    @qaphelaminenhle3173 Před 3 lety

    thank you

  • @ian.ambrose
    @ian.ambrose Před 2 lety

    This video is GOOOOOOOOOOOOOD

  • @TheRiptideXD
    @TheRiptideXD Před 3 lety +6

    Damn crit1kals really branching out these days

  • @TopG20073
    @TopG20073 Před rokem

    Can’t we subtract the area of the triangles by the area of the rectangles?

  • @papermario2169
    @papermario2169 Před 6 lety

    Professor Dave, if you are a patreon are u able to schedule one on one coaching for a set period of time? It would be dank if Patreons got one on one Skype time for a certain amount of time that is paid of course.

    • @ProfessorDaveExplains
      @ProfessorDaveExplains  Před 6 lety

      Well I do have an option as one of the tiers on Patreon where you get an hour of Skype tutoring per month! However, it is my highest tier. But it's there for you!

  • @scoopboy
    @scoopboy Před rokem +2

    Proffessor Dave you game an epiphany at 3:33

  • @Bel...QWERTY1
    @Bel...QWERTY1 Před 8 měsíci

    Please .. tell us how to get the intergration rules like :
    Intergration of x^2 is x^3/3 + C
    Why is that how they get it for the first time ???

  • @frank4282
    @frank4282 Před rokem

    What if I see a graph but I can't discover a function out of it to integrate? I have a graph from solar power generation in a day but can't find its function. Each points give a different y(Except vertex).

  • @TopG20073
    @TopG20073 Před rokem

    Thanks

  • @tushargupta6304
    @tushargupta6304 Před rokem

    Wht about connection between differentiation and integration

  • @johnkhan7966
    @johnkhan7966 Před 5 lety +4

    mountain has a curve shape then how we split a mountain in to a bunch of rectangles, please reply if some one has the answer

    • @charlie3k
      @charlie3k Před 5 lety

      split it into an infinite amount of rectangles

    • @johnkhan7966
      @johnkhan7966 Před 4 lety

      how you splits mountain

    • @tia4361
      @tia4361 Před 4 lety +5

      You don't split a mountain, it's purely hypothetical. It's an example of approximating the area.

  • @schifoso
    @schifoso Před 6 lety +4

    It's amazing that Archimedes was using inscribed polygons to approximate areas of curved surfaces. If he would have taken the number of inscriptions to infinity, he might have invented calculus a couple thousand years before Newton.

    • @ubaidshah1910
      @ubaidshah1910 Před 5 lety

      Archimedes is a fake character who never existed

    • @user-wm2tw
      @user-wm2tw Před 4 lety

      Ubaid Shah ..... F off idiot. F**ing clueless moron.

    • @user-wm2tw
      @user-wm2tw Před 4 lety

      Robert Zanatta .. I agree.

    • @idontknow1630
      @idontknow1630 Před rokem

      @Leonhard Euler what does religion have to do with this?

  • @AlexusDelphi
    @AlexusDelphi Před rokem

    You explained better in the first 5 minutes than my professor did in 30

  • @nazuu
    @nazuu Před 3 lety

    Thanks =)

  • @gheorghechilnicean5530

    For better understanding give us an exemple wich has a concret ancer in m^2

    • @carultch
      @carultch Před rokem

      Ok: a slab of concrete starts at the origin, and is 10 meters wide along the x-axis. The remaining perimeter to this width, is defined by the function y=-x*(x-10)/5, where x and y have units of meters. Calculate the area covered by this slab of concrete.

  • @riyagalhotra4393
    @riyagalhotra4393 Před 3 lety

    Very nyc video🙇‍♂️🙇‍♂️

  • @erikaespina
    @erikaespina Před rokem

    thank you🥲

  • @AbdulRehmanAbdulAziz
    @AbdulRehmanAbdulAziz Před 5 lety

    How to calculate incremental area under curve

  • @eziosdiy1504
    @eziosdiy1504 Před 4 lety

    Subscribed

  • @bekalutadesse8615
    @bekalutadesse8615 Před 3 lety +1

    Always make conceptualize more

  • @APXSTUDIO
    @APXSTUDIO Před 9 měsíci

    OHHHHHHHH I ALWAYS WONDERED WHY INTEGRATION IS USED OR WHY IS IT SO HYPED
    SO THE MAIN USE FOR INTEGRATION IS FINDING AN AREA UNDER CURVE
    THANK YOU SOOO MUCH
    I DONT REALLY PAY ATTENTION IN CLASS SINCE I ALWAYS DAY DREAM

  • @anilkumarsharma1205
    @anilkumarsharma1205 Před 4 lety

    relationship between function and its derivative and it's integral are how correlated with each other so we know that how much percentage are more or less they are, correlation coefficient and percentage related with real function
    like volume of the spherical shape and it's surface area are derivation for round circle and sphere
    now we want to know about cubic or cuboid systems that how their volume and surface area are correlated

  • @fashionwithme3198
    @fashionwithme3198 Před 4 měsíci

    The intro was also good😂

  • @sweatypineapple4411
    @sweatypineapple4411 Před 2 měsíci

    I love you dave

  • @ianloveservice
    @ianloveservice Před 3 lety

    You save my life

  • @angryhulk7099
    @angryhulk7099 Před 5 lety +1

    Is there anyway to find area under curve without using approximation sir.....

    • @ProfessorDaveExplains
      @ProfessorDaveExplains  Před 5 lety

      check out the very next tutorial on the fundamental theorem of calculus and you'll see!

  • @choo1030
    @choo1030 Před 3 lety +1

    I have 2 Calculus professor. One is getting paid with my tuition, the other received zero cent from me for quality lecture videos. Yet, the one getting unpaid clearly can teach WAY BETTER than the paid one. My money is clearly getting wasted!!!!

  • @adityaverma6980
    @adityaverma6980 Před 4 lety +1

    when there will be thousand of small rectangles how we well add them all? i have watch hundered of videos of you tube but no teacher can give the answer of this question

  • @totalfreedom45
    @totalfreedom45 Před 2 lety +1

    Professor Dave rocks and rolls; although he looks like a rock star, he is not a rock star but a cool math teacher. 😂 💕 ☮ 🌎 🌌

  • @superpussycat6648
    @superpussycat6648 Před 4 lety

    Thanks Prof Jesus.

  • @ramk1985
    @ramk1985 Před 5 lety

    but how is it possible to find the areas of infinte rectangles and add those up

    • @ProfessorDaveExplains
      @ProfessorDaveExplains  Před 5 lety +1

      Maybe start at the beginning of the calculus series with the introduction, it explains precisely how you can do something infinite times and get a finite answer, which is what calculus is all about!

  • @kushagrasingh9624
    @kushagrasingh9624 Před 3 lety +1

    How performing integration adds area of those tiny rectangles means integration just change slope into function

  • @imsavage2449
    @imsavage2449 Před 4 lety +11

    whos here just to see the intro

  • @matokurin
    @matokurin Před 3 lety

    Thank you. Professor Jesus

  • @md.jahangeralam3988
    @md.jahangeralam3988 Před 4 měsíci

    Just wow...

  • @tGoldenPhoenix
    @tGoldenPhoenix Před 2 lety

    Done.