EXPLAINED: "The Simpsons" Calculus Joke r-dr-r (Hardy Har Har)

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  • เผยแพร่เมื่อ 27 มิ.ย. 2020
  • Season 1 Episode 2 of The Simpsons is titled "Bart the Genius".
    In this episode Bart is accepted to a school for gifted children after cheating on an intelligence test. His math teacher presents a Calculus joke to the class which he does not understand.
    This video explains that joke.
    If you have any questions, feel free to ask in the comments section.

ความคิดเห็น • 46

  • @punklover99
    @punklover99 ปีที่แล้ว +20

    Even after this explanation i still feel like Bart

    • @D13Nword
      @D13Nword 2 หลายเดือนก่อน

      Anarchists aren't known to be intelligent.

  • @duncanurquhart5278
    @duncanurquhart5278 2 ปีที่แล้ว +30

    I always thought i would get this joke after taking calc.... then i took calc and still had no idea what the hell she did. thanks for explaining the weird bit of rearranging after differentiation, it's bothered me for years.

  • @skyleranimates1251
    @skyleranimates1251 ปีที่แล้ว +37

    LOL. These kids aren’t gifted, they’re literally geniuses. Actually, whoever made this joke is an absolute genius

    • @schlaumensch
      @schlaumensch ปีที่แล้ว +9

      It's literally the most trivial shit once you understand the basics of calculus.

    • @katokianimation
      @katokianimation ปีที่แล้ว

      You can learn this in 45 mimutes

    • @johnathantaylor5913
      @johnathantaylor5913 ปีที่แล้ว +1

      I think I heard that a lot of the original SImpsons (and futurama) writers were literal mathematicians -- i.e. they had degrees and everything.

    • @Hoopergames
      @Hoopergames 5 หลายเดือนก่อน

      ​@@johnathantaylor5913just futurama

  • @callisoncaffrey
    @callisoncaffrey ปีที่แล้ว +6

    I'm with Bart on this one.

  • @MoluskToeCheese
    @MoluskToeCheese 2 ปีที่แล้ว +11

    YES! I was hoping someone super smart would explain this

  • @Edibleaa
    @Edibleaa 3 ปีที่แล้ว +6

    Cool video sir!

  • @DevilishBeaver0
    @DevilishBeaver0 2 ปีที่แล้ว +7

    This video made me glad I don't have to deal with this nonsensical level of mathematics anymore, I solely work out statistics.
    Chi Squared is enough to keep me head in check never mind deciphering extremely complex equations with mental arithmetic

    • @schlaumensch
      @schlaumensch ปีที่แล้ว +2

      It's literally the most trivial shit once you understand the basics of calculus.

  • @rasguero914
    @rasguero914 ปีที่แล้ว +1

    At 4:35, multiplication is commutative for real numbers. Differentials do not necessarily commute. The same applies on Matrices (or Matrixes) and many other "subgroups" of Operators.

  • @bk2524
    @bk2524 ปีที่แล้ว +1

    Thank you for taking the time to make the world and the world of the Simpsons more accessible to us.

  • @Aurochhunter
    @Aurochhunter 7 หลายเดือนก่อน +1

    This makes a lot more sense once you learn differentiation.

  • @hmvd22
    @hmvd22 ปีที่แล้ว +2

    I know explaining a joke ruins it, but explaining a genius’ joke doesn’t ruin it because it was already unfunny AF

  • @ElvisTranscriber2
    @ElvisTranscriber2 วันที่ผ่านมา

    First l. Congratulations on your explanation, you manage to do it concisely and yet you didn’t assume things like the definition of a differential 3:06
    But c'mon...
    0:47 lets talk about why this is funny
    Its hilarius because when you have to explain a joke to most people...well...then its no longer a joke

  • @knuclear200x
    @knuclear200x ปีที่แล้ว +3

    I get the little things like:
    1/3 * 3 * r³⁻¹ = 3/3r³⁻¹ = 1r³⁻¹ = r²
    but the moment d just pops in, then how a whole 3 is associated with exponent 3, is where my brain stops. Really glad my college textbooks had answers at the end of them

    • @nami1540
      @nami1540 11 หลายเดือนก่อน

      You've got it right. Just remember that the derivative is dy/dr and dr can be multiplied on both sides of the eq. A differential is simply when dy and dr become differences instead of infinitely small numbers. It is going back to the tangent to a graph motivation of derivatives.

    • @knuclear200x
      @knuclear200x 11 หลายเดือนก่อน

      @@nami1540
      [I.O.U. 1 brain]

  • @Capybaraism
    @Capybaraism 11 หลายเดือนก่อน +1

    *NEEEEEEERRRRRRD!*

  • @tonybarker1335
    @tonybarker1335 4 หลายเดือนก่อน +1

    r-dr-r.❤😂😂😂😂

  • @BELCAN57
    @BELCAN57 ปีที่แล้ว +1

    My brain hurts.

  • @BHARGAV_GAJJAR
    @BHARGAV_GAJJAR ปีที่แล้ว +1

    Bart probably knew ha ha and not har har so hardy ha ha was what he was expecting

  • @dannydanny9875
    @dannydanny9875 ปีที่แล้ว +2

    Get to the Butt of the Joke already!

  • @Samlol23_drrich
    @Samlol23_drrich 3 ปีที่แล้ว +8

    Wow, that was great. Didn’t realize the equation was real! That makes me “real” stupid

  • @lesloko
    @lesloko 2 ปีที่แล้ว +5

    i shouldn't leave highschool tbh

    • @swift1793
      @swift1793 2 ปีที่แล้ว +1

      but you do not learn this in highschool, only in math college

    • @pinkmenace7590
      @pinkmenace7590 2 ปีที่แล้ว

      @@swift1793 Some schools are pushing students to start calculus in high school

    • @Ralster
      @Ralster 2 ปีที่แล้ว

      Ap calc gang

    • @M4x_P0w3r
      @M4x_P0w3r ปีที่แล้ว

      Don't worry: not only is the pun incredibly dumb and involves ignoring algebraic syntax, but the calculation on the teacher's board is wrong. R2DR is RRDR, it's only RDRR if you take one of the R and place it at the end. Not wrong per se, but turns the "pun" into a huge stretch.

    • @swift1793
      @swift1793 ปีที่แล้ว

      @sonic-templeos
      That does not exist in my country

  • @Jurgan6
    @Jurgan6 ปีที่แล้ว +1

    It doesn’t work for me because why wouldn’t you leave it as r^2 dr? I can maybe believe the teacher stretched to make a pun, but why would the students think to change it to that form?

    • @greglinski2208
      @greglinski2208 ปีที่แล้ว

      😂

    • @PeterCooperUK
      @PeterCooperUK ปีที่แล้ว +1

      It's a stretch, but because she implies it's a joke, you might try and twist it into being funny somehow once you got to that stage. Definitely more of a "groan" joke than the way they took it though 😀

  • @tfitness4u
    @tfitness4u 2 ปีที่แล้ว +1

    😂😂😂😂😂😂😂😂😂😂😂😂

  • @MassEffectGER
    @MassEffectGER ปีที่แล้ว +1

    Dats da joke!

  • @SpitefulAZ
    @SpitefulAZ 2 ปีที่แล้ว

    I heard the math on the board is incorrect.

    • @MrSMath
      @MrSMath  2 ปีที่แล้ว +8

      There is a missing factor of r in the teacher's second line of work if you pause the scene at exactly the right time. Instead of r^2, there is just an exponent of 2 and no r. Other than that, I believe the math is correct (although there is no actual reason to ever re-write r^2*dr as r*dr*r).

    • @sboinkthelegday3892
      @sboinkthelegday3892 ปีที่แล้ว +1

      That's the joke, rdrr is a pun on r^2*dr
      You won't get it if you're a bit of a polynigmion.

  • @Agent505
    @Agent505 ปีที่แล้ว

    still meaningless thirty years later....

  • @seanwhitehall4652
    @seanwhitehall4652 ปีที่แล้ว

    bruh

  • @cpK054L
    @cpK054L 2 ปีที่แล้ว +1

    I still fell dumb... because it wasnt using standard notations...
    Because x and y are used for the typical rectangular space...
    Meanwhile "r" is used in polar coordinate systems...
    To use y and r in this context.... makes no sense and looks like it was pushing too hard for a joke...which made it unfunny....
    Because in this context y = r*sin(theta)

  • @UBvtuber
    @UBvtuber 2 ปีที่แล้ว

    Yall working way too hard for such a lame joke :/

  • @jefdarcy
    @jefdarcy 11 หลายเดือนก่อน

    Just like in math classes at school, I zoned out after a minute or so. 🥱