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Calculus: Derivatives 1 (new HD version)

khanacademy khanacademy·3,571 videos
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Uploaded on Nov 2, 2009

Learn more: http://www.khanacademy.org/video?v=AN...
Calculus-Derivative: Understanding that the derivative is just the slope of a curve at a point (or the slope of the tangent line)

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Top Comments

  • 1996sagark

    I have my holidays going on

    But watching your vids is much more fun than just time passing or playing psp

    ahah

    And most importantly

    I gain knowledge

    haha (Y)

    · 79

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  • tsubodzuka

    Really, in my calculus class they should just play this and call it a day.

    · 18

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All Comments (259)

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  • flamed65

    this is so unecessary... u suck sal

    ·

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  • theshrekoning

    My Algebra 2 book had us finding derivatives disguised as problems dealing with complex fractions. D: I'm glad that I found this though, I'm sure it'll be helpful to have this skill in Pre-Calc next year!

    ·

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  • Charles Darwin

    I was talking about the US school system, and not about biology.

    ·

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    in reply to micromaniacG20202020 (Show the comment)
  • micromaniacG20202020

    Well sir we've evolved to have varying math skills, that are not based on age.

    ·

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    in reply to Charles Darwin (Show the comment)
  • torstein99

    Me when i was around 8. Amazing how well Khan explains :)

    ·

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    in reply to 1996sagark (Show the comment)
  • Mr Updater

    Sir,

    Please upload full series of video lecture of this subject. Please sir upload Basic to Advance label with some good exerciser. I hope your uploading video tutorials will be help me and other to solve some complicated exercise spontaneously.

    ·

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    in playlist CS-60: FOUNDATION COURSE IN MATHEMATICS IN COMPUTING
  • Samy safi

    God bless you man. Hope it will stand up for you on that DAY

    ·

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  • ChillProductions1

    why dont you ask lastname firstname?

    ·

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    in reply to firstname lastname (Show the comment)
  • 1996sagark

    NO.

    ·

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    in reply to William Utriainen (Show the comment)
  • 1996sagark

    Yo sir

    I started Calc. when I was 14 :)

    ·

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    in reply to kjezier (Show the comment)
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