How to Differentiate ln(ln(ln x)) ?

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  • čas přidán 7. 08. 2024
  • What is the derivative of ln(ln(ln x))? This is a composite function that involves multiple functions within it. It contains a composite function inside a composite function. Therefore, solve this using Chain Rule Differentiation for a total of two times. First, differentiate the whole function. Then, multiply it by the derivative of the inner function. And repeat it for one more time.
    CHAIN RULE EXPLANATION VIDEO: • Learn Chain Rule Diffe...
    DERIVATIVE of ln(ln x): • How to Differentiate l...
    DERIVATIVE of ln x: • How to Differentiate l...
    0:00 Introduction
    0:20 It's a Composite Function
    0:46 Applying Chain Rule 1st time
    1:32 Applying Chain Rule 2nd time
    2:07 Multiply terms together
    2:18 We did it!
    2:28 Outro
    #differentiation #chainrule #logarithm

Komentáře • 14

  • @anirudh_pranesh
    @anirudh_pranesh Před 8 měsíci +3

    so easy. very simple derivative question. even babies can do this. why make video on this

    • @YeahMathIsBoring
      @YeahMathIsBoring  Před 8 měsíci +2

      You must have mastered differential calculus, making you feel that this question is extremely easy. I agree with you, it is indeed an easy and straightforward derivative question, involving the chain rule inside another chain rule. If you're wondering why I continue to make these videos, it's important to consider that not everyone is familiar with these types of questions. You might want to explore other videos that match your current level and understandings. I'll keep working on this and try to create more videos discussing related topics, especially for those who may be struggling with these questions.

    • @anirudh_pranesh
      @anirudh_pranesh Před 8 měsíci +1

      yes sorry. i appreciate your efforts@@YeahMathIsBoring

    • @YeahMathIsBoring
      @YeahMathIsBoring  Před 8 měsíci

      @@anirudh_pranesh It's okay. Thanks anyway!

  • @user-ky5dy5hl4d
    @user-ky5dy5hl4d Před 3 měsíci

    To simplify one can for final answer: 1/xln(lnx^2)

  • @Xaike69
    @Xaike69 Před 8 měsíci +1

    What do you think about serge lang calc books? 🤔

    • @YeahMathIsBoring
      @YeahMathIsBoring  Před 8 měsíci

      I'm afraid that I couldn't offer an opinion on the book as it's unfamiliar to me. However, it seems like a promising option if you're aiming to learn calculus from the basics.

  • @adityadeodhar8819
    @adityadeodhar8819 Před 6 měsíci

    lawn x fr

  • @idkyet9458
    @idkyet9458 Před 8 měsíci +1

    d/dx ln(f(x)) = f'(x)/f(x)
    so d/dx ln(ln(lnx)) = (1/xlnx)/ln(lnx)) = 1/(xlnx)(ln(lnx))

    • @YeahMathIsBoring
      @YeahMathIsBoring  Před 8 měsíci

      Exactly! According to the chain rule, it'd be 1/f(x) multiply by f'(x), which results in f'(x)/f(x), and finally arrives to that answer. Well done! You have a great understanding on this!

    • @idkyet9458
      @idkyet9458 Před 8 měsíci +1

      @@YeahMathIsBoring therefore,
      d/dx ln(ln(ln(ln(ln(ln(ln(ln(ln(lnx))))))))) = 1/(xlnx)(ln(lnx))(ln(ln(lnx)))(ln(ln(ln(lnx))))(ln(ln(ln(ln(lnx)))))(ln(ln(ln(ln(ln(lnx))))))(ln(ln(ln(ln(ln(ln(lnx)))))))(ln(ln(ln(ln(ln(ln(ln(lnx))))))))(ln(ln(ln(ln(ln(ln(ln(ln(lnx)))))))))

    • @YeahMathIsBoring
      @YeahMathIsBoring  Před 8 měsíci

      @@idkyet9458 Absolutely!

  • @MagnificentCreature
    @MagnificentCreature Před 8 měsíci

    Oh I can’t wait for the derivative of ln(ln(ln(ln(x))))