Rolle's Theorem

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  • čas přidán 2. 03. 2018
  • This calculus video tutorial provides a basic introduction into rolle's theorem. It contains plenty of examples and practice problems on how to find the value of c that will satisfy the conclusion of rolle's theorem on the closed interval [a, b]. For rolle's theorem to apply to a function, there are 3 conditions that must be met. (1) The function must be continuous on the closed interval [a, b]. (2) The function must be differentiable on the open interval (a, b). (3) f(a) = f(b). If these conditions are met, then f'(c)=0. There were be some number c in the interval [a, b] where a horizontal tangent line will exist.
    Introduction to Limits:
    • Calculus 1 - Introduct...
    Derivatives - Fast Review:
    • Calculus 1 - Derivatives
    Introduction to Related Rates:
    • Introduction to Relate...
    _____________________________
    Extreme Value Theorem:
    • Extreme Value Theorem
    Finding Critical Numbers:
    • Finding Critical Numbers
    Local Maximum & Minimum:
    • Finding Local Maximum ...
    Absolute Extrema:
    • Finding Absolute Maxim...
    Rolle's Theorem:
    • Rolle's Theorem
    ________________________________
    Mean Value Theorem:
    • Mean Value Theorem
    Increasing and Decreasing Functions:
    • Increasing and Decreas...
    First Derivative Test:
    • First Derivative Test
    Concavity & Inflection Points:
    • Concavity, Inflection ...
    Second Derivative Test:
    • Second Derivative Test
    _________________________________
    L'Hopital's Rule:
    • L'hopital's rule
    Curve Sketching With Derivatives:
    • Curve Sketching - Grap...
    Newton's Method:
    • Newton's Method
    Optimization Problems:
    • Optimization Problems ...
    _______________________________________
    Final Exams and Video Playlists:
    www.video-tutor.net/
    Full-Length Videos and Worksheets:
    / collections

Komentáře • 174

  • @TheOrganicChemistryTutor

    Next Video: czcams.com/video/SL2RobwU_M4/video.html
    Final Exams and Video Playlists: www.video-tutor.net/

    • @temomatutu4965
      @temomatutu4965 Před 9 měsíci

      Can you please do a video on successive derivatives which don't include numbers. E.g find the nth derivative of Sin(ax+b)😢.

  • @seo_willowtree
    @seo_willowtree Před 3 lety +455

    2 years later, you still are the light and salt for my maths exams

  • @jennyzhang1254
    @jennyzhang1254 Před 4 lety +180

    It's so MUCH useful to my self-studying calculus !!! Thank you you filling my COVID-19 time to become better!

    • @amjidahmed2399
      @amjidahmed2399 Před 4 lety +15

      How are you?? I'm from Iraq and I didn't understand this Roll can you give me some informatoion about this

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

      ​@@amjidahmed2399 "this Roll" - what Roll? Toilet paper roll? If you want to understand something, try at least Googling it instead of harassing people. Use your brain.

    • @aayaanfarooq9427
      @aayaanfarooq9427 Před rokem +24

      @@ian.ambrose bro chill he’s just asking a question. and he obviously means Rolle’s therom

    • @vijay-jw8gq
      @vijay-jw8gq Před rokem

      @@ian.ambrose calm down dumbass

    • @ian.ambrose
      @ian.ambrose Před rokem

      @@aayaanfarooq9427 Yeah sorry it was a joke.

  • @frontback4574
    @frontback4574 Před 5 lety +188

    Tommorow is my exam , and it's so helpful , thanks alot Mr organic chemistry 😊

    • @princeequalizer3715
      @princeequalizer3715 Před 4 lety +3

      how was your exam?

    • @frontback4574
      @frontback4574 Před 4 lety +32

      Prince Equalizer I got an A in calculus .

    • @mujtabahussain7015
      @mujtabahussain7015 Před 2 lety +1

      @@frontback4574 hey, how's your studies going now?

    • @frontback4574
      @frontback4574 Před 2 lety +3

      @@mujtabahussain7015 They're almost done and going well , preparing for my last semester exams now and hope to graduate this year.

    • @mujtabahussain7015
      @mujtabahussain7015 Před 2 lety +3

      @@frontback4574 all the best for your future exams😊😊

  • @abstarkt
    @abstarkt Před 7 měsíci +6

    started watching you in 8th grade for y=mx+b problems, doing calculus now and youre still clutch

  • @georgesadler7830
    @georgesadler7830 Před 9 měsíci +5

    Professor Organic Chemistry Tutor, thank you for explaining the Full Version of Rolle's Theorem in Calculus One. This is one of the important Theorems in Calculus. This is an error free video/lecture on CZcams TV with the Organic Chemistry Tutor.

  • @miniii__5486
    @miniii__5486 Před 3 lety +46

    Never seen a teacher who is good as he is 😶 thanks
    wish me luck for my exams 🖤

  • @olemahin
    @olemahin Před měsícem +1

    Even my university teachers couldn’t teach me like this. God bless you bro!

  • @Video13ification
    @Video13ification Před 2 lety +2

    YOu have just explained in 60 minutes what I have been struggling with for weeks. (I watched your other videos.) Thank you!!!!!

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    @Chrisxx-tv3xu Před 2 lety +12

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    @renya2890 Před 9 měsíci +1

    there has never a time that this channel helped me with my college journey

  • @amy_muk
    @amy_muk Před 4 lety +5

    Thank you very much! Your explanations are so thorough!

  • @itsaleenalol
    @itsaleenalol Před 8 měsíci +3

    5 years later and bro always come through🙏

  • @eidolon9767
    @eidolon9767 Před 3 lety +45

    How do you manage to explain in 20 minutes what my calculous teacher cant explain in an hour?

  • @jingyiwang5113
    @jingyiwang5113 Před 2 lety +10

    Thank you so much! You explain Rolle's theorem really clearly. I have also recommended my friends to review the theorem by learning from your video.

  • @micahgomez9419
    @micahgomez9419 Před 3 lety +6

    Thank you so much for these videos they’re still very helpful today!

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    @saniakakitchen4675 Před 3 lety

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  • @shireenkhan6847
    @shireenkhan6847 Před rokem

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    @sophiaonyoutube Před 3 lety

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    @weronikaonisk8355 Před rokem

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    @malindagunawardhana Před 10 měsíci

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  • @anthonycarsela563
    @anthonycarsela563 Před 6 lety +7

    Great video like always! Thank you for the help.

  • @mdranahsc4909
    @mdranahsc4909 Před 2 lety +1

    Outstanding to concept clear.

  • @maitreyeepatil6331
    @maitreyeepatil6331 Před 3 lety +9

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    @sajalqasim3540 Před 3 lety +4

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    @RAJPUTGAMER-kv7ge Před 4 měsíci

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    @biruktawitmesfin12 Před 2 lety

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    @stephenbrock1231 Před 3 lety +2

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    @sushifortoday9907 Před 6 měsíci

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    @Qwertyuiop-gh6up Před 2 lety

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    @tharindudarshana8732 Před 5 lety +4

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    @alifarhanahmad3561 Před 2 lety +1

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  • @saurabhraj201
    @saurabhraj201 Před 4 lety +10

    I love studying mathematics in Chemistry Class. That's exactly what I do in normal classrooms...

    • @marcusvergara6193
      @marcusvergara6193 Před 3 lety

      Do you like studying physics, mechanics (subcategory of physics), biology and SAT practice problems? He does that also.

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      @saurabhraj201 Před 3 lety

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  • @oro-oluwatoromo-thewordoft7339

    thank you so much God bless you!

  • @noellealqaissy5079
    @noellealqaissy5079 Před 3 lety +2

    i learned so much in 20 mins from this video than i did in the 1 hour i spent crying over my professors calc notes

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    this man is lengend

  • @tahmidislam6871
    @tahmidislam6871 Před 7 měsíci

    This man, he’s like a gift from God

  • @ishannaik7855
    @ishannaik7855 Před 2 lety

    Very helpful

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    @madboycal7859 Před 3 lety

    If it was up to me, you'd most definitely receive all of my tuition

  • @naimurrahman8524
    @naimurrahman8524 Před 3 lety

    Thanks king❣️

  • @anabildebnath2590
    @anabildebnath2590 Před 3 lety

    awesome video

  • @lesorax123
    @lesorax123 Před rokem

    thanks

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    @user-dd3yk5is8e Před 8 měsíci

    u saved my life

  • @azlf666
    @azlf666 Před 3 lety +2

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    • @deliveringIdeas
      @deliveringIdeas Před 3 lety

      Hey, this video is old. Rolle's theorem doesn't work like that anymore. I was shocked when I found out Rolle's Theorem doesn't work anymore. I think it has something to do with South Korea and the bombing that happened in 2025 in Feb.

    • @spiritofgamer78
      @spiritofgamer78 Před 3 lety

      @@deliveringIdeas lol

  • @user-zd7di3hf2k
    @user-zd7di3hf2k Před 4 měsíci

    Thank you alot.

  • @kriti4698
    @kriti4698 Před 4 lety

    Thanks

  • @vishwaraj8489
    @vishwaraj8489 Před 2 lety

    Best video I ever sawww

  • @obakengsolomon
    @obakengsolomon Před 2 měsíci

    6 years later and bro is still carrying our degrees 🙏

  • @maro-chan6660
    @maro-chan6660 Před 5 měsíci

    who said u will be my savior in everything physic chemistry algebra analysis statistics probability like damn ur gorgeous sir 🫡

  • @wolframalpha8634
    @wolframalpha8634 Před 5 lety +5

    I wanna clarify a thing @ 3:41 we can also say that multiple number of tangents can be drawn at point "c" hence there is no unique tangent at that point so can we say f(x) is not differentiable at c?

    • @Stryker0810
      @Stryker0810 Před 5 lety +8

      you can't have more than one tangent at a point on a curve

  • @tlhomotsemoteme2423
    @tlhomotsemoteme2423 Před 5 lety +17

    @ 2:02 Yeah we can C where it is... lol

    • @sarangabbasi2560
      @sarangabbasi2560 Před 3 lety

      haha....so how are you doing after two years Tihomotse Moteme

  • @virajkumar6436
    @virajkumar6436 Před 6 lety +4

    Series will be more helpful if you will upload videos on - what is continuity and differentibility. And what are their conditions.
    Your Disciple.

    • @winstonava1
      @winstonava1 Před 6 lety +1

      hes organic chem, people should know that early calculus before watching this

    • @supreetsingh987
      @supreetsingh987 Před 5 lety +1

      @@winstonava1 this is early calculus he doesn't just do orgo.

  • @morgengabe1
    @morgengabe1 Před 11 měsíci

    Your notation for differentiability, at the start, seems quite brave. I'd like to borrow it but I don't think I understand it. How did you come by it? Is it a stand in for a sort of, non strictly, non abelian sequence? I've never seen an ordered pair used that way before.

  • @rascal6543
    @rascal6543 Před 3 lety +3

    15:28 i was very confused, i thought my computer was yelling at me

  • @sirishabitra765
    @sirishabitra765 Před 2 lety

    tomorrow we have M1 exam ....... It's very useful for us

    • @hypergamer211
      @hypergamer211 Před 2 lety

      Well i don't have M1 tmrw but I do have my CIA 1 tmrw ,😢

  • @shashankbajpai5659
    @shashankbajpai5659 Před 4 lety +2

    at 11:19 for the function x*sqrt(4-x), what if the interval is not [0,4] but [0,5]? How can we plot the graph for the complex part?

    • @elaxter
      @elaxter Před 2 lety +2

      It wouldn't satisfy Rolle's Theorem since f(0) =/= f(5)

  • @fashionheaven13
    @fashionheaven13 Před 5 lety +9

    Its supposed to be continuos on the closed interval and differentiable on the open one.

  • @hrk6085
    @hrk6085 Před 3 lety

    Which application you use for making this video
    Plz reply....thanks

  • @aaronlee5404
    @aaronlee5404 Před 3 lety

    thx

  • @monikaanand1398
    @monikaanand1398 Před 4 lety

    How the second curve not differential on (a b). Can you elaborate more sir🤔

  • @siphenathimdludla502
    @siphenathimdludla502 Před 3 lety

    47 seconds in but I like it already

  • @ayeshanaeem2713
    @ayeshanaeem2713 Před 3 lety

    can you apply this on any question

  • @kiranreddy3102
    @kiranreddy3102 Před 3 lety +1

    bro how could u draw the graph by seeing the eqn !!!

  • @clearflow7925
    @clearflow7925 Před 2 lety

    9:34 how do you know the graph looks like that? Also at 11:18. Can you just use a graphing calculator on tests?

  • @chadnoobsalman1152
    @chadnoobsalman1152 Před rokem

    Lots or love from Pakistan

  • @wintersoldier8571
    @wintersoldier8571 Před 3 měsíci

    is graphing the function the only way to tell whether it’s diff or cont ?

  • @isassasinbro
    @isassasinbro Před 2 lety

    My cousin put me on to you… THANK GOD

  • @naomiolisa6193
    @naomiolisa6193 Před 2 lety +2

    The question is, are we supposed to know how to automatically graph these functions to determine whether the function is continuous or not ?? If so how do I learn that ??

    • @rocks7456
      @rocks7456 Před rokem

      I don't know if I understood your question right, but certain families of functions are *always* continuous for any point in their domain.
      Polynomial functions are always continuous, since they are defined in (-infty, +infty).
      Rational functions of the form p(x)/q(x) are continuous everywhere except for any x that gives q(x) = 0.
      Trigonometric functions are continuous everywhere in their domains. Furthermore, the sine and cosine functions are continuous everywhere.
      Exponential and logarithmic functions, afaik, are also continuous everywhere in their domains.
      What this entails is that you *don't* always have to graph functions to find out whether they are continuous. You can just recall the domain of the function in question to discuss its continuity.

  • @sarthakjohri120
    @sarthakjohri120 Před 2 lety

    how to make graphs from those equations????

  • @Youchan-uu2ed
    @Youchan-uu2ed Před 6 měsíci +1

    why continuous on [a,b] ? why not continuous on (a,b)? and why differentiable on (a,b)? why not differentiable on [a,b]?
    please 🙏 explain

  • @vikranthbandela779
    @vikranthbandela779 Před 3 lety

    At 11:30 mins
    How those kind of graphs drwan just from the equation?
    Can anyone help me with it

  • @Alyssa-rw9jt
    @Alyssa-rw9jt Před rokem

    Soo....a fraction as an exponent will create a cusp?? Thus making it not differentiable?

  • @ramanbapir2385
    @ramanbapir2385 Před 3 lety +1

    please teach us budans theorem

  • @barcorn6991
    @barcorn6991 Před 5 lety +1

    it's good

  • @GEOL-LALRINAWMI
    @GEOL-LALRINAWMI Před 2 lety

    How did you directly know the graph???😢

  • @quoctrangnguyen5980
    @quoctrangnguyen5980 Před rokem

    How i can sketch all type of graph ?

  • @cs-oi4im
    @cs-oi4im Před 4 lety

    how we will get to know which graph will be made for which function?

    • @mohamedrazeen3685
      @mohamedrazeen3685 Před 3 lety +1

      Just give any X (like... -1, 0, 1... ) value and calculate the Y value for X. Now you have Xand Y values which is written in form (X, Y) and plot this point in graph and do the same for other points by giving different values for X

  • @gabraltar7506
    @gabraltar7506 Před 3 lety

    dope video

  • @oooo0O0oooo
    @oooo0O0oooo Před rokem

  • @marioulrichb.a.5607
    @marioulrichb.a.5607 Před 4 lety

    0:39, ok, set up, but who is setting it up?

  • @user-ps6rf8ey8i
    @user-ps6rf8ey8i Před 2 lety

    Why did you multiply by 2 ?

  • @lol-fs8gc
    @lol-fs8gc Před rokem

    And what if there is no interval is given
    And we have find interval also.

  • @36arulraj13
    @36arulraj13 Před 3 lety +1

    sry sir i have one why you are take +5 for f'(x) sir

  • @meep7895
    @meep7895 Před 2 lety

    why doesn't f(x) have to be differentiable on the closed interval and only on the open interval?

  • @MaryLogsdail
    @MaryLogsdail Před rokem

    it would be negative 8/3, you forgot the negative sign when putting this equation: 8-3x equal to 0

  • @justinsantos5751
    @justinsantos5751 Před 5 lety +2

    What if the equation is y=1?

    • @detaqwer
      @detaqwer Před 4 lety +3

      Rolles state that there would be at least 1 point c where slope is 0 since y=1 is a straight line, infinite number of points are there where slope is 0 hence rolles theorem hold true

  • @sahilndwr
    @sahilndwr Před 11 měsíci

    15:29 was a jumpscare 💀, lovely video though

  • @abdulrahmanrahimi7860
    @abdulrahmanrahimi7860 Před 4 lety +1

    How to know this function is continuous at [0,5] interval?

  • @eilycheng3912
    @eilycheng3912 Před 6 měsíci

    Sorry, i have a question about how to distinguish is the equation is differentiable or not😢

  • @Anonymous_baka634
    @Anonymous_baka634 Před měsícem

    why is ur name organic chenm when ur teaching maths? luv the video and all, just curious

  • @tejas.873
    @tejas.873 Před rokem

    teach me sensei how do you draw a graph just by looking at the equation 😭

  • @0xVENx0
    @0xVENx0 Před 5 lety +1

    Why is ur name the organic chemistry ?

    • @kushb57
      @kushb57 Před 4 lety +1

      because he teaches chemistry also

  • @angieg884
    @angieg884 Před 5 lety +7

    "You see that point is c"

  • @english_with_bee
    @english_with_bee Před 8 měsíci

    still using

  • @oblivitus.
    @oblivitus. Před 6 měsíci

    15:28 I felt that...

  • @rnagamani4268
    @rnagamani4268 Před 3 lety

    If we dont know how to draw graphs can we say the given function is continuous or not

  • @maxmendelsson404
    @maxmendelsson404 Před 4 lety +2

    Yo when did marky mark get so good at chemistry

  • @jamil5522
    @jamil5522 Před 6 měsíci

    Would've been better if you derived the functions to find if they were differentiable instead of just showing the graph. Great vid anyways :)

  • @sadhanakhare2208
    @sadhanakhare2208 Před 5 lety

    At 11:33 how do we know the graph of that particular function