Math Café
Math Café
  • Видео 244
  • Просмотров 211 058
I'm Quitting.
Thank you all for supporting me over the years. This channel was an amazing space where I could teach math in a fun way. It's sad to see it go, but maybe I will make some more videos in the future.
Просмотров: 427

Видео

Math Café Channel Trailer [2024]
Просмотров 516 месяцев назад
Welcome to Math Café, a channel dedicated to posting weekly math content of all different types! I hope you enjoy! Playlists: ruclips.net/user/MathCafe1playlists
Let's Simplify Trigonometry
Просмотров 447 месяцев назад
Thank you for watching my video! Please consider subscribing and sharing my content!
Have you ever used the Squeeze Theorem? [AP Calculus]
Просмотров 977 месяцев назад
Thank you for watching my video! Please consider subscribing and sharing my content!
Is the composition of continuous functions continuous?
Просмотров 2038 месяцев назад
Thank you for watching my video! Please consider subscribing and sharing my content!
Let's split this region in half using integrals! [AP Calculus]
Просмотров 698 месяцев назад
Thank you for watching my video! Please consider subscribing and sharing my content!
5 Tips for Self-Studying Math
Просмотров 1789 месяцев назад
Thank you for watching my video! Please consider subscribing and sharing my content!
A unique differential equation question [AP Calculus]
Просмотров 1979 месяцев назад
Thank you for watching my video! Please consider subscribing and sharing my content!
Proving that the multiplication of continuous functions is continuous
Просмотров 85710 месяцев назад
Thank you for watching my video! Please consider subscribing and sharing my content!
Can you answer this L'Hospital's Rule problem? [AP Calculus]
Просмотров 5110 месяцев назад
Can you answer this L'Hospital's Rule problem? [AP Calculus]
A creative way to find f(2) and f'(2) [AP Calculus]
Просмотров 12711 месяцев назад
A creative way to find f(2) and f'(2) [AP Calculus]
Is the addition of continuous functions continuous?
Просмотров 8111 месяцев назад
Is the addition of continuous functions continuous?
The Spinning Toy Problem [AP Calculus]
Просмотров 146Год назад
The Spinning Toy Problem [AP Calculus]
The Accounting Equation, Explained Mathematically
Просмотров 53Год назад
The Accounting Equation, Explained Mathematically
How to succeed in college ~ College Tips
Просмотров 178Год назад
How to succeed in college ~ College Tips
Let's talk about 18^2
Просмотров 30Год назад
Let's talk about 18^2
What is the derivative of the area of this cross section? [AP Calculus]
Просмотров 129Год назад
What is the derivative of the area of this cross section? [AP Calculus]
The product rule on steroids...
Просмотров 67Год назад
The product rule on steroids...
Arc Length of a Function
Просмотров 41Год назад
Arc Length of a Function
Take the limit of this function!
Просмотров 18Год назад
Take the limit of this function!
The logarithm of a product equals...
Просмотров 226Год назад
The logarithm of a product equals...
Can you find the y-intercepts? [2022 AIME 1 Q1]
Просмотров 11Год назад
Can you find the y-intercepts? [2022 AIME 1 Q1]
This theorem was wrong? Let's fix it!
Просмотров 27Год назад
This theorem was wrong? Let's fix it!
Proof of Linearity of Summation
Просмотров 119Год назад
Proof of Linearity of Summation
Okay but now what is an integral?
Просмотров 155Год назад
Okay but now what is an integral?
There's another derivative formula!
Просмотров 44Год назад
There's another derivative formula!
Wait so what is a derivative???
Просмотров 53Год назад
Wait so what is a derivative???
Finally proving it: additive & multiplicative integrals
Просмотров 84Год назад
Finally proving it: additive & multiplicative integrals
Why can't a function be differentiable on the endpoints of its domain?
Просмотров 479Год назад
Why can't a function be differentiable on the endpoints of its domain?
What is Proof by Induction?
Просмотров 40Год назад
What is Proof by Induction?

Комментарии

  • @meera4367
    @meera4367 9 дней назад

    ur the goat

  • @bra1nwave172
    @bra1nwave172 Месяц назад

    Your notation seems pretty straightforward. It made me think about what the empty composition is if it exists because I recall that if you take the product of an empty set you have 1 which is the multiplicative identity and if you take the sum of an empty set you have zero which is the additive identity. This makes me think that there must be some function g such that f ◦ g = f but if we expand the equation, f(g) = f(x). This leads me to believe that the empty composition is the identity function g(x) = x.

  • @bra1nwave172
    @bra1nwave172 Месяц назад

    This is a cool way to understand the theorem with abuse of notation.

  • @parisanasiri-li8ut
    @parisanasiri-li8ut Месяц назад

    Thanks it was a good proof ❤

  • @bra1nwave172
    @bra1nwave172 Месяц назад

    You should've mentioned that the set of bounds are the roots of the function otherwise the equality doesn't always hold.

  • @penguinmonk7661
    @penguinmonk7661 3 месяца назад

    Perfect explanation, thank you for making this, saved me having to explain this concept to a first years bachelor student.

  • @jrm6114
    @jrm6114 3 месяца назад

    I think we can all agree on what aleph null means

  • @Hype_Machine
    @Hype_Machine 3 месяца назад

    thanks, i randomly had this thought in my head lol

  • @Aqua17292
    @Aqua17292 3 месяца назад

    damn you cleared my doubt , thank you!!

  • @alandiasalinaspablorene3258
    @alandiasalinaspablorene3258 4 месяца назад

    Thanks too much!

  • @skaymo554
    @skaymo554 4 месяца назад

    Really helpful. Thanks!

  • @keengkh3578
    @keengkh3578 4 месяца назад

    Yo during the part about rotating the levitating half circle around the x axis I’m not sure the formula is correct. Shouldn’t it be the integral of s1^2 minus s2^2 ?

    • @keengkh3578
      @keengkh3578 4 месяца назад

      Multiply by pi

    • @SanSan-sd1xy
      @SanSan-sd1xy 3 месяца назад

      ⁠yup when he said “this is like washer method” hopefully he meant that “like” very literally because that is not washer method. i think he was just doing circle cross sections, not washer. but you’re right (r1^2 minus r2^2) times pi

  • @mk_valentine2007
    @mk_valentine2007 4 месяца назад

    Y R U SO GOOD AT EXPLAINING OMGGG 😭😭🙏🏻

  • @sotocsick3195
    @sotocsick3195 4 месяца назад

    simple and easy. like it

  • @MammalStudios
    @MammalStudios 4 месяца назад

    Bro im just now watching these videos and this guy is awesome at helping conceptualize this unit. U def saved my grade, thank u sir

    •  4 месяца назад

      Glad I could help!

  • @altacc7535
    @altacc7535 4 месяца назад

    bros the goat🐐

    •  4 месяца назад

      no u

  • @NoferTadros
    @NoferTadros 4 месяца назад

    Spent the past month on this unit in class and understood nothing. 25 minutes here have clarified everything excellently. Thank you!

  • @xo_4545
    @xo_4545 5 месяцев назад

    Just found your channel and you have taught me more than my teacher has taught me the entire year!! Thank you so much!!!

  • @user-ph9iv9yt5p
    @user-ph9iv9yt5p 5 месяцев назад

    Thank u really much for these videos!

  • @dslkgjsdlkfjd
    @dslkgjsdlkfjd 5 месяцев назад

    Don't stop. Your work only compounds. Keep working on things that you find interesting!

    •  5 месяцев назад

      I appreciate the kind words! I make sure to occupy my time as much as possible with things I love doing, and currently that is centered around campus involvement at my university. It was tough to make the decision of quitting my RUclips channel, but if I come up with future ideas, I will post them.

  • @lmaogi2669
    @lmaogi2669 5 месяцев назад

    good.vid

  • @AmanDubey8666
    @AmanDubey8666 6 месяцев назад

    I've seen a bunch of people who make sigma like an opposite 3 😂😂

  • @AmanDubey8666
    @AmanDubey8666 6 месяцев назад

    So basically its least and greatest integer function

    •  6 месяцев назад

      Yes!

  • @AmanDubey8666
    @AmanDubey8666 6 месяцев назад

    I am the "K" one 😂😂 But I first make the horizontal bar then make the lower portion

  • @jackychan4640
    @jackychan4640 6 месяцев назад

    Thanks for contribution 😊

  • @sikkehe7352
    @sikkehe7352 6 месяцев назад

    This is so sad, i just came across your channel 3 days ago, that was 1 night before my Applications of integrals test☹️. Your video helped me so much i dont even know how to thank you for that. I hope you come back to posting yt videos soon'

    •  6 месяцев назад

      Glad I could help!

    • @staybear
      @staybear 6 месяцев назад

      same...

  • @Daniel_Frise
    @Daniel_Frise 6 месяцев назад

    While I am writing this before the video is even published, thank you for your contributions to online math education. I especially appreciated how your videos were very accessible to those with little background on a topic, or otherwise introduced problems which delved into greater depth than often taught in school. Best wishes for the future.

    •  6 месяцев назад

      Thank you for the kind words, I appreciate your support!

  • @rahmatazam3281
    @rahmatazam3281 6 месяцев назад

    for continuity, isnt there a theorem that say that the lim f(x) has to be equal to the functions value at that point. So, perhaps thats the reason why its defined also at the endpoints? Great video btw. Thanks!

    •  6 месяцев назад

      Yes!

  • @maxpercer7119
    @maxpercer7119 6 месяцев назад

    we need a new letter for speed, because s is already used for position

  • @goopi5885
    @goopi5885 7 месяцев назад

    Perfect explanation. I liked it

  • @HurricaneChaserChase
    @HurricaneChaserChase 7 месяцев назад

    Great video

  • @bedi8049
    @bedi8049 7 месяцев назад

    goat

  • @Ananyaisnotstable
    @Ananyaisnotstable 7 месяцев назад

    over here we call it the sandwich theoerem :D

  • @user-fx8ng6mj2e
    @user-fx8ng6mj2e 8 месяцев назад

    Thanks this really helped!

  • @caicenzo11
    @caicenzo11 8 месяцев назад

    Thanks alot!

  • @integraliss
    @integraliss 9 месяцев назад

    The easiest questions to ask 8-year-old children in Turkey:

  • @marcosalvarez8197
    @marcosalvarez8197 9 месяцев назад

    How should I take notes from math books?

    •  9 месяцев назад

      Everyone has a different way, but I generally write down a summary of the main points, and maybe some outlines of proofs. Hope this helps!

    • @marcosalvarez8197
      @marcosalvarez8197 9 месяцев назад

      I gotta try it out! thank you@

  • @ZenBitZ1
    @ZenBitZ1 9 месяцев назад

    Intriguing

  • @secretnobody6460
    @secretnobody6460 9 месяцев назад

    so all monomial that has h will be 0 and cancelled out as h approaches 0? . i was stuck on what to do with those monomials with the H. lmao

    •  9 месяцев назад

      Yes, since h approaches 0, we can ignore terms that contain h since they all approach 0

  • @__fahim.__123
    @__fahim.__123 10 месяцев назад

    🤓

  • @lennypolcaro
    @lennypolcaro 10 месяцев назад

    Wonderful video

    •  10 месяцев назад

      Thank you!

  • @nadeanmathison5529
    @nadeanmathison5529 10 месяцев назад

    Ok that was easy

  • @qm3chan1c2
    @qm3chan1c2 10 месяцев назад

    Why not use epsilon delta definition of continuity to prove it ?

    •  10 месяцев назад

      You can also but I wanted to showcase this method

  • @TC159
    @TC159 10 месяцев назад

    You should rewrite f(c)g(c) as (f*g)(c) and the inside of the limit as (f*g)(x). As a function isn't the f(x), it's the f; f(x) is simply used to denote the image of an arbitrary object, x.

    •  10 месяцев назад

      That is also correct, but I prefer to keep it simpler the way I've done it in this video. Thanks for pointing that out!

    • @Sir_Isaac_Newton_
      @Sir_Isaac_Newton_ 10 месяцев назад

      ​@Yep, don't change anything; the guy has absolutely no idea what he's talking about.

    • @alexcetojevic1643
      @alexcetojevic1643 10 месяцев назад

      @yes the issue is that your proof is formally wrong, because as mentioned you should write (f*g)(x) and not the product

    •  10 месяцев назад

      I don't really care too much for these minor details of formality, I just want to teach general ideas

    • @TC159
      @TC159 10 месяцев назад

      @@Sir_Isaac_Newton_ my brother in christ I'm a senior year pure math major

  • @D91fact
    @D91fact 10 месяцев назад

    Hi bro where are you belong from 😊

    •  10 месяцев назад

      I'm from the US

    • @D91fact
      @D91fact 10 месяцев назад

      @ can I tall with you in instagram