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

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  • Опубліковано 4 чер 2018
  • More resources available at www.misterwootube.com

КОМЕНТАРІ • 38

  • @browstavern8346
    @browstavern8346 4 роки тому +13

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

  • @CatoInvictus
    @CatoInvictus Рік тому +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 років тому +36

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

    • @wesley6594
      @wesley6594 6 років тому +2

      Maths Explained yeah. inverse functions are immensely useful

    • @donlansdonlans3363
      @donlansdonlans3363 5 років тому +6

      I was taught inverse functions first

    • @MrScateboy
      @MrScateboy 3 роки тому +3

      In the uk we learn it before

    • @theassassin8317
      @theassassin8317 3 роки тому +1

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

    • @leomarland3471
      @leomarland3471 3 роки тому +1

      @@theassassin8317 average league of legends player

  • @haazmedia
    @haazmedia 2 роки тому

    i love this guys enthusiasm. go eddie woo

  • @AsifKhan-uk1zi
    @AsifKhan-uk1zi 4 роки тому +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.

  • @AjayKumar-ze8yw
    @AjayKumar-ze8yw 6 років тому +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

  • @cuzeverynameistaken1283
    @cuzeverynameistaken1283 6 років тому +10

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

  • @wesley6594
    @wesley6594 6 років тому +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 років тому +1

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

    • @wesley6594
      @wesley6594 6 років тому

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

    • @maths.explained
      @maths.explained 6 років тому

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

  • @putturin4723
    @putturin4723 6 років тому +5

    This guy is a god

    • @ankshitdey3126
      @ankshitdey3126 2 роки тому

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

  • @AjayKumar-ze8yw
    @AjayKumar-ze8yw 6 років тому +1

    Statistics probabilities distributions discrete and continuous

  • @singgihsolution2467
    @singgihsolution2467 4 роки тому +1

    Good performance

  • @jcgongavoe337
    @jcgongavoe337 3 роки тому +3

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

  • @user-kh4ug3qz2r
    @user-kh4ug3qz2r 6 років тому +1

    لايك استمر

  • @pawekopytek7596
    @pawekopytek7596 2 роки тому +1

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

  • @oscuramisterio6414
    @oscuramisterio6414 3 роки тому

    Sir would you please explain the corollaries!

  • @humannature9849
    @humannature9849 6 років тому +2

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

  • @ramazzam6391
    @ramazzam6391 6 років тому +2

    first love u

  • @adityabhardwaj3495
    @adityabhardwaj3495 3 роки тому

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

    • @azfarhasan5435
      @azfarhasan5435 3 роки тому +1

      this is cherrybrook tech, a high school

    • @killkqt2305
      @killkqt2305 3 роки тому

      @@azfarhasan5435 Do you go there??

  • @danattack4779
    @danattack4779 6 років тому +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 років тому +6

      Maybe work a bit on your grammar before considering college!

  • @Math4Pears-u2p
    @Math4Pears-u2p 2 роки тому

    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 роки тому

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