Proof: d/dx(ln x)=1/x

Using the definition of a limit, various properties of logarithms, and a definition of e, Sal shows the proof of derivative of ln x = 1/x. Note: The video titled "Proof of Derivatives of Ln(x) and e^x,Ó has a clearer explanation of this proof.

Concepts

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defferentiable, derivatives, differential calculus, logarithms natural, logarithms

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Additional Tags

proof of derivative, Calculus, differentiate, natural logarithm, differential calculus, math

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Resource Details

Grade

11th - Higher Ed

Subjects

Math

1 more...

Resource Type

Instructional Videos

Media Length

9:52

Audiences

For Teacher Use

1 more...

Instructional Strategy

Flipped Classroom

Accessibility

Closed Captions

Usage Permissions

Creative Commons

BY-NC-SA: 3.0