The Beta Function: Deriving its TRIGONOMETRIC EQUIVALENT!

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  • Опубліковано 26 жов 2024

КОМЕНТАРІ • 57

  • @tamassimon5888
    @tamassimon5888 5 років тому +31

    Integral from - 1 to - 1 of absolute value of x is the special papa flammy constant

  • @mickeeyyy
    @mickeeyyy 5 років тому +25

    You'd make a great brand ambassador for Hagoromo chalk! 😁

  • @jonkoo27
    @jonkoo27 5 років тому +8

    What a coincidence (: I was actually deriving this version of the beta function earlier today!!
    However, I didn't use the trick involving absolute values to convert odd functions to even functions.
    Instead I simply integrated over the first quadrant since both limits are 0 and ∞.
    This way, we can avoid doing 4*(1/4)*4 and the limits of φ would just be 0 and π/2.
    By the way I really love your videos!! They never fail to make me appreciate the beauty of mathematics. Thank you for the amazing content!!

  • @MrCigarro50
    @MrCigarro50 4 роки тому +2

    Thank you, this is a very important function to us in statistics. We appreciate your effort to get us to understand this subject.

  • @eliasarguello9961
    @eliasarguello9961 5 років тому +3

    At 6:34, the double integral should be over ℝ^2, not ℝ

  • @korayacar1444
    @korayacar1444 5 років тому +11

    Beat function derivation? Is papa planning to derive his way to something fire?

  • @alexandrebarret5843
    @alexandrebarret5843 5 років тому +4

    You have *beaten* this function!

  • @Literallyeveryonealive
    @Literallyeveryonealive 5 років тому +2

    Thanks for the video papa, I was lacking in calcium until this moment, I have consumed and been sustained

  • @mostafaahmednasr621
    @mostafaahmednasr621 5 років тому +1

    Papa flammy the only papa who will give you spicy memes and spicy maths

  • @duncanw9901
    @duncanw9901 5 років тому

    5:27 "...but that's *absolutely* dope..."

  • @49fa75
    @49fa75 5 років тому +7

    that meme though :v

  • @subhrajitroy1477
    @subhrajitroy1477 5 років тому

    At 0:20, my mom came back from behind. She thought I am watching a Drama Show, LMAO!!!
    She was like: YOU ARE ALLOWED TO WATCH ONLY EDUCATIONAL VIDEOS ON UA-cam!!!! NO MONKEY DANCERS :)
    I closed UA-cam ATM, and I am back to watch Papa again.....BTW, good video Papa [No offence Papa...I only narrated something funny].

  • @duncanw9901
    @duncanw9901 5 років тому +1

    mathematician: uses phi for polar coordinate
    physicist: laughs in weird azimuthal angle notation

  • @iskanderherboso9664
    @iskanderherboso9664 5 років тому +3

    *Beta function; 5:50 from -1 to 1

  • @Reliquancy
    @Reliquancy 5 років тому

    So is there also expressions for gamma(x) + gamma(y) and gamma(x) ^gamma(y) to make a gamma algebra sort of thing?

  • @karolakkolo123
    @karolakkolo123 5 років тому

    At 6:30 wouldn't e^(-x) be positive for mostly only real numbers though? We are taking x and y as complex arguments, because of the gamma, but yet at this part of the video we assume that something that works on the reals works on complex numbers? I'm confused

  • @williamallen9145
    @williamallen9145 5 років тому +1

    Was about to type let t=sin^2(u), but then you mentioned the sub and need for the flammy way xD

  • @bernieluan3238
    @bernieluan3238 5 років тому

    Seen this representation before in the principal of mathematical analysis by Rudin, but not the derivation

  • @neilgerace355
    @neilgerace355 5 років тому

    0:21 DIRECTIVE 4: [CLASSIFIED]

  • @thesinglemathnerd
    @thesinglemathnerd 5 років тому

    hey papa what’s the best way to send you spicy integral requests?

  • @Idk-hp3oo
    @Idk-hp3oo 5 років тому

    (Limit as ---->infinity of 1/x +1)st.*Refreshes:,,fuck fourth ”* RIP

  • @georget2063
    @georget2063 5 років тому

    Schönes Video wie immer. Was denkst du an die Problemen von der Internationalen Mathematik Olympiade? Ich würde gerne wissen.

  • @antoniomodugno2753
    @antoniomodugno2753 5 років тому

    You forgot to substitute the r at 13:16

  • @In2Mattle
    @In2Mattle 5 років тому

    What is the state of the current situation with bprp and dr. Peyam?

  • @nevokrien95
    @nevokrien95 5 років тому

    Wherr is the jacobian after subsitution

    • @nevokrien95
      @nevokrien95 5 років тому

      @@PapaFlammy69 ahhhh got u
      U didnt say so i assumed u frogat

  • @YitzharVered
    @YitzharVered 5 років тому +2

    Bruh, why aren't you inegrating Zeta(bruh) d(e^bruh)?

    • @angelmendez-rivera351
      @angelmendez-rivera351 5 років тому

      M.R Wakawaka Let e^bruh = t => bruh = ln(t). Then the integral is the same as the integral of ζ[ln(t)] dt

    • @YitzharVered
      @YitzharVered 5 років тому

      @@angelmendez-rivera351 which is?

  • @realcirno1750
    @realcirno1750 5 років тому +1

    hello flammy can you integrate this:
    (x-ln(x))/(sin(x)+1)

    • @sahilbaori9052
      @sahilbaori9052 5 років тому +4

      Why doesn't he heart these kinds of requests?

    • @isaiahmrman6564
      @isaiahmrman6564 5 років тому +1

      I couldn't find a closed form to it. If you can the integral of 1/arcsin(x) is non elementary, however, then then entire integral is. I did find a form that is neater for computations, though!
      'In(sin(x/2)) - x*cot(x/2) + ln(x)*cot(x/2) - integral(cot(x/2)/x)dx'
      Notice that the sub k = sin(x/2) into the last term yields 1/arcsin(k). Hence my prior statement

  • @Kingradek2
    @Kingradek2 5 років тому

    "Čau" was better than "see ya"

  • @_BhanwarlalPareek
    @_BhanwarlalPareek 4 роки тому +1

    I am Indian. This is easy for me .

  • @tszhanglau5747
    @tszhanglau5747 5 років тому

    Maybe you should invent a symbol to represent "bruh" so you can solve integrals with respect to "bruh",idk

    • @tszhanglau5747
      @tszhanglau5747 5 років тому

      @@PapaFlammy69 Also,did I hear "easy peasy lemon squeezy" at 13:49?

  • @thephysicistcuber175
    @thephysicistcuber175 5 років тому +1

    I miss d(phi) jokes (defy)

  • @dimitri.c
    @dimitri.c 5 років тому

    An welcher Uni studierst du?

  • @peterdriscoll4070
    @peterdriscoll4070 5 років тому

    Fubini and polar the shyte ;)

  • @octaviotastico
    @octaviotastico 5 років тому

    Thanks to you I learned to integrate the *D i e g o Ma r a d o n a* integral = ∫ eeeeeeeeeee^x
    (For more understanding of this complex formula search "MARADONA EEEE EEEHH" in youtube)

    • @octaviotastico
      @octaviotastico 5 років тому

      You probably won't get it if you don't know who Maradona is, or if you're not from Argentina.
      It's complex math (and a lot of meth and m e r c a) (?

    • @neilgerace355
      @neilgerace355 5 років тому +1

      He used expensive chalk too

  • @alkashi4619
    @alkashi4619 5 років тому

    All of sin function of your 2nd board are actually dying xD

  • @neilgerace355
    @neilgerace355 5 років тому

    2:37 incorrect ... that's better!

  • @williamterry1659
    @williamterry1659 5 років тому

    Yee

  • @semi8883
    @semi8883 5 років тому

    >Mfw beat function

  • @ericarodrigues7101
    @ericarodrigues7101 5 років тому

    I'AM BRAZILIAN, I DON'T SPEAK ENGLISH

  • @tiago4472
    @tiago4472 5 років тому

    First!!!😊