Introduction to Differentials
This video defines differentials, finds differentials of functions, uses differential to estimate a function value, and find propagated and relative error. http://mathispower4u.com

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Tangent Line Approximation Given a Function and Derivative Function Value

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Differentials: Intro

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Calculus 3 Lecture 13.4: Finding Differentials of Multivariable Functions

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Linear Approximation, Differentials, Tangent Line, Linearization, f(x), dy, dx - Calculus

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Concavity, Inflection Points, Increasing Decreasing, First & Second Derivative - Calculus

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Derivatives of Exponential Functions with Base e

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Related Rates

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Overview of Differential Equations

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Ex: Use a Tangent Line to Approximate a Cube Root Function Value -- Chain Rule

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Lesson 1 - What Is A Derivative? (Calculus 1 Tutor)

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Introduction to Basic Implicit Differentiation

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L'Hopital's Rule Part 2

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Ex: Implicit Differentiation - Equation of Tangent Line

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Calculus 1 Lecture 0.2: Introduction to Functions.

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(New Version Available) The Chain Rule of Differentiation: Part 2 of 2

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Derivatives Aren't What You Think They Are

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If Prime Numbers Become Increasingly Rare, Then Why Do They Keep Showing Up In Pairs?

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delta y vs. dy (differential)

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When Math Isn’t Based in Reality

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