Logarithmic differentiation

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  • Опубліковано 12 гру 2021
  • In this video, I explained the steps for using logarithmic differentiation.

КОМЕНТАРІ • 34

  • @zamuninuatueukala1058
    @zamuninuatueukala1058 Рік тому +12

    There was a simple mistake that was done in taking the derivative of question 2. [ ln(2x+3) = 2/(2x+3) ]. However , I like your the way you teach and that music sound of yours😂😋

    • @PrimeNewtons
      @PrimeNewtons  Рік тому +7

      Oh noooooo! I just looked at it. You're correct. Thank you.

  • @keithrobinson2941
    @keithrobinson2941 Рік тому +6

    I like this logarithmic differentiation a lot. Thanks for pointing out this approach. (And I'm sure you threw in the little glitch at 8:24 just to keep us on our toes!)

  • @punditgi
    @punditgi 2 роки тому +7

    Fascinating! Well done, sir!

  • @user-us4ws9px2s
    @user-us4ws9px2s 2 роки тому +13

    ln(2x+3)'=2/(2x+3)

    • @PrimeNewtons
      @PrimeNewtons  2 роки тому +7

      Oh no! What was I thinking! Thank you.

  • @ISHMAELAPPIAH-gc1wj
    @ISHMAELAPPIAH-gc1wj 3 місяці тому +3

    U are the best🎉

  • @kavyakumari7899
    @kavyakumari7899 Місяць тому +1

    Thanks ! This video helps me to understand the basics really well....!❤❤

  • @ThomasTT
    @ThomasTT 6 місяців тому +3

    Awesome, this is the best method I ever learned.

  • @gabrielgottlieb5876
    @gabrielgottlieb5876 2 роки тому +3

    very much easier than quotient rule😍, really like this method ,I wish I knew it last time I was in high school 🤩

  • @the_warpig1919
    @the_warpig1919 5 місяців тому +1

    I think you're right, about logarithmic differentiation being better, but still in some cases the quotient rule can be the better option.

  • @Tezhut
    @Tezhut 2 роки тому +4

    Very nice video! Thanks.
    Just wanted to note that there is a way to differentiate the first example, without using higher level concepts.
    You can rewrite to y = e^(ln(x^2 + 3)^x). That becomes y = e^(x*ln(x^2 + 3)) .
    Then differentiate. You get an application of the product rule inside the chain rule. And the same answer.
    The advantage is that you don't need to use implicit differentiation (just laws of logs), the disadvantage that there things in the exponent and that's possibly more annoying notation.

    • @PrimeNewtons
      @PrimeNewtons  2 роки тому +1

      You're correct. The purpose of the video was to show that it could be done using logarithmic differentiation as an alternative method.

  • @johnnolen8338
    @johnnolen8338 Рік тому +2

    I just found the derivative of sec^-1(x) using logarithmic differentiation. Sweet. 🤓

  • @ranya935
    @ranya935 15 днів тому

    شكرا لكم على هذا المجهود الكبير

  • @user-bz3sw9ys2d
    @user-bz3sw9ys2d Рік тому +2

    LOGARITHM DIFFERENTIATION IS THE BEST

  • @nelsonwaya9495
    @nelsonwaya9495 Рік тому +2

    Thanks Mr. Newton

  • @othmanabdalamohamedadanabd1978

    Waaw nice exmpe and explnton❤❤❤🇸🇴🇸🇴🇸🇴🇸🇴

  • @johnnolen8338
    @johnnolen8338 Рік тому +3

    Personally I'm okay with either the quotient rule (a special case of the product rule) or logarithmic differentiation. Although in most cases logarithmic differentiation is quite a bit easier and to be honest I'm fundamentally lazy. 😎

    • @PrimeNewtons
      @PrimeNewtons  Рік тому

      You are right. Sometimes, we just like to do our thing our way.

  • @austinjosiah596
    @austinjosiah596 День тому

    Thank u sir now I understand

  • @hardeepkour9800
    @hardeepkour9800 2 роки тому +1

    Thank you very much sir lots of love from india

  • @anweshbhattacharyya7763
    @anweshbhattacharyya7763 2 роки тому

    Very good content 👌❤️

  • @robertgibson964
    @robertgibson964 3 місяці тому

    thanks for explaining each step!

  • @nitorikinni488
    @nitorikinni488 2 роки тому +1

    Thank you!

  • @ShehMi
    @ShehMi 8 місяців тому +1

    in example 1. Why did you not go further with determining ln(x^2)+ 3? why stop there?

  • @jom5955
    @jom5955 Рік тому +2

    Good job.
    Do you have teachings on Parametric Differentiation

    • @PrimeNewtons
      @PrimeNewtons  Рік тому

      Not yet. But if you email me a question, I can do a video. Message my channel on Instagram.

    • @jom5955
      @jom5955 Рік тому

      Alright, send me your email address

    • @PrimeNewtons
      @PrimeNewtons  Рік тому

      Primenewtons@gmail.com

  • @lionelforbes1688
    @lionelforbes1688 9 місяців тому +1

    The lesson on the board needs to come closer to the viewers,and visually amplify for clarity.

    • @PrimeNewtons
      @PrimeNewtons  9 місяців тому

      I hope you find the newer videos closer.

  • @jovanihirmay1481
    @jovanihirmay1481 Місяць тому

    Did you make a mistake or I am missing something?