Calc 3, Exam 1 walkthrough (Spring 2023)

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  • Опубліковано 7 сер 2024
  • A walk-through of the solutions for Exam 1 of Calculus 3 administered in Spring 2023.
    For more information: www.calc3.org/
    Presenter: Steve Butler (www.stevebutler.org/)
    0:00 Intro
    0:28 1 -- Midpoint; area of triangle
    9:59 2 -- Length of curve; unit tangent vector
    17:57 3 -- Projection
    24:39 4 -- Nearest point to a line
    36:48 5 -- Surfaces in various coordinate systems
    46:31 6 -- Tangent line to a curve
    50:45 7 -- Find line coming from intersection of planes
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КОМЕНТАРІ • 31

  • @redtree732
    @redtree732 19 днів тому +1

    This is AMAZING. I can’t believe it has so few views.

  • @Pilot_Lite
    @Pilot_Lite 11 місяців тому +8

    Your pacing is perfect and your explanations are thorough yet brief. Thank you

  • @tylergraybill4556
    @tylergraybill4556 10 місяців тому +5

    Steve, the legend, Butler ensuring once again that I do well in my exam. Thank you for doing what most math teachers at ISU can not.

    • @BeardMeetsCalculus
      @BeardMeetsCalculus  10 місяців тому

      Thanks for your kind words. Hope you do great on the test!

  • @user-pz4vy7zv9i
    @user-pz4vy7zv9i 5 місяців тому +2

    Got off on the wrong foot with calc 3, this video has made me realize I'm gonna be just fine. Thanks Dr. Butler!

  • @williamgervais9383
    @williamgervais9383 11 місяців тому +12

    Bob ross of mathematics

  • @csconnor5160
    @csconnor5160 10 місяців тому +4

    This is in perfect timing for my first exam in the fall, and since I got off to a late start, I can't thank you enough for this!

  • @eitanethan
    @eitanethan 7 місяців тому +1

    Total gem of a channel, thank you 🙏🏼

  • @owen6019
    @owen6019 10 місяців тому +1

    Absolute best review ive ever seen. Came at a perfect time.

  • @leol216
    @leol216 11 місяців тому +1

    beatifully articulated and nicely presented
    im impressed thank you very much for your time

  • @user-wz5tl9kl4d
    @user-wz5tl9kl4d 6 місяців тому

    I'm taking multivariable calculus at Yale and this helps TREMENDOUSLY.
    Not only do you explain things eloquently but your voice is so soothing, I can't help but be relaxed preparing for this test.

  • @JonSatherTAMU
    @JonSatherTAMU 8 місяців тому

    his voice makes me want to listen to a video about calculus.

  • @shablob
    @shablob 9 місяців тому

    These videos are great! Is there a way I can access the pdf of these sheets u work on, I like to do the problems on my iPad digitally so it helps having the pdf

    • @BeardMeetsCalculus
      @BeardMeetsCalculus  9 місяців тому +1

      You can find blank copies of these exams on www.calc3.org/previous-examsquizzes

    • @shablob
      @shablob 9 місяців тому

      @@BeardMeetsCalculus thanks!

  • @bignibba380
    @bignibba380 5 місяців тому

    Quick question on the first problem. When you’re solving for magnitude why are the components not squared before being added? Like when you find the magnitude in the next problem.
    Loving the video so far though! Very easy to follow! Thank you!

    • @BeardMeetsCalculus
      @BeardMeetsCalculus  5 місяців тому +1

      I think that you are looking at the "5" term. This is a scaling factor and when you scale a vector by a number the length of the vector scales by the same amount. This is to say that the magnitude of 5 is 5 times the magnitude of . And you will note that when computing the magnitude of I do square, add, and then square root.

    • @bignibba380
      @bignibba380 5 місяців тому

      @@BeardMeetsCalculus ah makes sense. Thank you!

  • @drewpolzin9305
    @drewpolzin9305 10 місяців тому

    Owen Wilson impersonation could go hard

  • @fangsherman9574
    @fangsherman9574 5 місяців тому

    Imagine something going 3 parsecs per year

  • @lukep3022
    @lukep3022 10 місяців тому +1

    You got a great beard

    • @BeardMeetsCalculus
      @BeardMeetsCalculus  10 місяців тому +1

      Thank you. The trick is to not shave for two+ years and then it does most of the work for you!