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Max and Min and Second Derivative

At the top and bottom of a curve (Max and Min), the slope is zero. The "second derivative" shows whether the curve is bending down or up. Here is a...

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  Big Picture: Derivatives

  Calculus finds the relationship between the distance traveled and the speed - easy for constant speed, not so easy for changing speed. Professor St...

  19,171 views

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  Big Picture of Calculus

  Calculus is about change. One function tells how quickly another function is changing. Professor Strang shows how calculus applies to ordinary life...

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