Комментарии •

  • @ZSendokame
    @ZSendokame 12 дней назад +10

    Not even a minute from the upload, but seen your videos and this is probably just great; just as the other ones! Thanks for it

  • @saltdestroyer
    @saltdestroyer 12 дней назад +4

    I saw that immediately, and when you did it a different way the first time, I thought I was trippin

  • @holyshit922
    @holyshit922 12 дней назад +9

    ln(3sin(x)) = ln(3) + ln(sin(x))
    d/dx ln(sin(x)) = cot(x)

    • @holyshit922
      @holyshit922 12 дней назад +3

      It was my first idea but substitution presented on video works better

    • @xinpingdonohoe3978
      @xinpingdonohoe3978 12 дней назад

      That's what I did, though I guess I had an implicit substitution-like thing. cot(x) ln(sin(x)) dx = ln(sin(x)) d(ln(sin(x)))

  • @davidgagen9856
    @davidgagen9856 12 дней назад +1

    Brilliant explanation

  • @pauljackson3491
    @pauljackson3491 10 дней назад

    The good part of doing many u-subs is that you are less likely to make a mistake in the differentiation.
    What happens if you do the whole u=cot*ln(sin)?

  • @user-yd4ky5vb3w
    @user-yd4ky5vb3w 12 дней назад

    Thanks for an other video master

  • @haroldosantiago819
    @haroldosantiago819 12 дней назад

    It's look good....

  • @Tosi31415
    @Tosi31415 12 дней назад +1

    cotx is the derivative of ln(3sinx),therefore we use integral[f(x) *f'(x) dx] = f²(x)/2+C

  • @sayak6673
    @sayak6673 12 дней назад +1

    easy peasy

  • @oscarfranciscosantanafranc8948
    @oscarfranciscosantanafranc8948 12 дней назад +1

    Dear Newton I love you and yours videos too! 😂😂😂😂😂😂😂😂
    Please help me with this integral (sinx)^(1/2) dx

    • @ghstmn7320
      @ghstmn7320 12 дней назад

      I think this one doesnt have an elementary antiderivative

    • @PrimeNewtons
      @PrimeNewtons 12 дней назад

      More than I can handle

    • @criskity
      @criskity 11 дней назад +1

      This is a non-elementary integral that requires a special function called the elliptic integral of the second kind.

  • @schmidtlach
    @schmidtlach 12 дней назад

    Brilliant