27 videos in "Derivatives / Rules of Derivatives"
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Introduction to Derivatives
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The Derivative
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Calculation of Derivatives
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Derivatives of Trigonometric Functions
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Leibniz Notation and the Chain Rule
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Rectilinear Motion
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Higher-Order Derivatives
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Critical Numbers and the First Derivative Test
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Concavity and the Second Derivative Test
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The Power Rule
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Derivatives Part 1
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Derivatives Part 2
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Derivatives Part 3
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![[C.2] Numerical Derivative preview image](http://pi.mathvids.com/thumbs/1286-1.jpg)
[C.2] Numerical Derivative
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![[C.3] Elasticity preview image](http://pi.mathvids.com/thumbs/1287-1.jpg)
[C.3] Elasticity
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Derivative of a Sum-Product-Quotient-Composition
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Sign of Derivative and Increasing or Decreasing
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Increasing or Decreasing Derviative from Function
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Cartesian Graphs and the Second Derivative
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Excel Project 1 - Acceleration of Sales
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Notations and Power Rule
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Chain Rule
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Derivative of Exponential
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Max and Min
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Elasticity Part 1
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Elasticity Part 2
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Elasticity Part 3 - Calculator
Concavity and the Second Derivative Test
- Concavity and Points of Inflection - Practice with Concavity and Points of Inflection.
- What is concavity?
- What is the second derivative test?
- How can you tell when a graph is concave up or concave down?
- What does it mean for a graph to be concave up or concave down?
This video explains the ins and outs of graphs being concave up or concave down. Several examples and pictures are used to hit home the point. The second derivative test is used to find inflection points and determine where a graph is concave up or concave down. Critical points and local extrema are revisited. There is not a lot of new terminology in this video, and there are many different useful example problems.


