Intro to Inverse Functions (1 of 4: Overview & basic examples)

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  • เผยแพร่เมื่อ 4 มิ.ย. 2018
  • More resources available at www.misterwootube.com

ความคิดเห็น • 38

  • @browstavern8346
    @browstavern8346 4 ปีที่แล้ว +13

    You are the friendliest and the kindest math teacher I ever know

  • @CatoInvictus
    @CatoInvictus ปีที่แล้ว +1

    Best math lecture I've ever seen. The connection between inverse functions is something I've intuitively understood, but putting it into words and explaining the essence of it really embeds a deep conceptual understanding in the mind, especially in that it relates to addition/subtraction, exponents/logarithms, multiplication/division, etc. What a treasure Mr. Woo's lectures are.

  • @maths.explained
    @maths.explained 6 ปีที่แล้ว +36

    Do you ever think it's strange we teach calculus before inverse functions?

    • @wesley6594
      @wesley6594 6 ปีที่แล้ว +2

      Maths Explained yeah. inverse functions are immensely useful

    • @donlansdonlans3363
      @donlansdonlans3363 5 ปีที่แล้ว +6

      I was taught inverse functions first

    • @MrScateboy
      @MrScateboy 3 ปีที่แล้ว +3

      In the uk we learn it before

    • @theassassin8317
      @theassassin8317 3 ปีที่แล้ว +1

      @@wesley6594 more like fucking useless unless u wanna do engineering

    • @leomarland3471
      @leomarland3471 3 ปีที่แล้ว +1

      @@theassassin8317 average league of legends player

  • @haazmedia
    @haazmedia 2 ปีที่แล้ว

    i love this guys enthusiasm. go eddie woo

  • @AjayKumar-ze8yw
    @AjayKumar-ze8yw 6 ปีที่แล้ว +3

    Sir plz make a video on statistics probabilities and how to find and how identify them that they are belonging to a particular probability

  • @AsifKhan-uk1zi
    @AsifKhan-uk1zi 4 ปีที่แล้ว +3

    Well sir your solving and explanation is amazing but it would be more beautiful if you show the use of inverse function in real life situations otherwise techniques of solving will not give the result which is the beauty of mathematics. I mean interpretation.

  • @cuzeverynameistaken1283
    @cuzeverynameistaken1283 6 ปีที่แล้ว +10

    I think that the inverse of a function is just reflecting the original function in the y=x line

    • @zeenotzed2829
      @zeenotzed2829 4 ปีที่แล้ว +5

      That's exactly what it is

  • @wesley6594
    @wesley6594 6 ปีที่แล้ว +6

    Inverse functions, when graphed, reflect a relation across the diagonal line y = x. The domain and range are swapped; however, this only holds true for 1:1 functions (one y value for every x value, one x value for every y value). Any relation that is diagonally symmetrical, such as the unit circle, is identical to its inverse.

    • @maths.explained
      @maths.explained 6 ปีที่แล้ว +1

      Remember that a circle is not a function though (more than one y value for each x value)

    • @wesley6594
      @wesley6594 6 ปีที่แล้ว

      Maths Explained yup, which is why i called it a relation

    • @maths.explained
      @maths.explained 6 ปีที่แล้ว

      Ok sorry. I thought you were comparing it to other inverse functions.

  • @oscuramisterio6414
    @oscuramisterio6414 3 ปีที่แล้ว

    Sir would you please explain the corollaries!

  • @AjayKumar-ze8yw
    @AjayKumar-ze8yw 6 ปีที่แล้ว +1

    Statistics probabilities distributions discrete and continuous

  • @singgihsolution2467
    @singgihsolution2467 4 ปีที่แล้ว +1

    Good performance

  • @putturin4723
    @putturin4723 6 ปีที่แล้ว +5

    This guy is a god

    • @ankshitdey3126
      @ankshitdey3126 2 ปีที่แล้ว

      He is senior professor at university of Sydney on of the worlds top university

  • @user-kh4ug3qz2r
    @user-kh4ug3qz2r 6 ปีที่แล้ว +1

    لايك استمر

  • @jcgongavoe337
    @jcgongavoe337 3 ปีที่แล้ว +3

    7:15 What is that?
    TH-cam: thats Cosette
    *AC7 theme intensifies*

  • @humannature9849
    @humannature9849 6 ปีที่แล้ว +2

    Functions I know the inverse of:
    X^2 when X > or = to 0 and sqrtX
    1/2X and 2X

  • @pawekopytek7596
    @pawekopytek7596 2 ปีที่แล้ว +1

    6:27 really carefully: "UP THERE AS if it were the power" lol

  • @ramazzam6391
    @ramazzam6391 6 ปีที่แล้ว +2

    first love u

  • @Math4Pears-u2p
    @Math4Pears-u2p 2 ปีที่แล้ว

    What grade are you meant to start learning this stuff?
    I'm just about to start grade 7 and fine quadratics to easy...

    • @empyreanite2294
      @empyreanite2294 2 ปีที่แล้ว

      in canada and we learn this grade 11, how tf are you doing quadratics in grade 7?? we started that in grade 10.

  • @adityabhardwaj3495
    @adityabhardwaj3495 3 ปีที่แล้ว

    I want a teacher like you Eddie🥺 Can I attend your university after high school?🥺

    • @azfarhasan5435
      @azfarhasan5435 3 ปีที่แล้ว +1

      this is cherrybrook tech, a high school

    • @killkqt2305
      @killkqt2305 3 ปีที่แล้ว

      @@azfarhasan5435 Do you go there??

  • @danattack4779
    @danattack4779 6 ปีที่แล้ว +2

    Hey it's high school what I need and I need to be in college rite now. I stopped using emoji like you said.

    • @k333r
      @k333r 5 ปีที่แล้ว +6

      Maybe work a bit on your grammar before considering college!