• #### The Number e and the Natural Logarithm - Problem 2

##### Math›Precalculus›Exponential and Logarithmic Functions
How to evaluate natural logarithms of e to a power.
• #### The Number e and the Natural Logarithm - Problem 1

##### Math›Precalculus›Exponential and Logarithmic Functions
How the natural logarithm is defined.
• #### The Number e and the Natural Logarithm - Problem 3

##### Math›Precalculus›Exponential and Logarithmic Functions
How to change any exponential function to base e.
• #### The Definition of the Derivative - Problem 2

##### Math›Calculus›The Derivative
How to estimate the derivative of a function at a point x=a.
• #### The Number e and the Natural Logarithm - Concept

##### Math›Precalculus›Exponential and Logarithmic Functions
How the number e is defined.
• #### Logarithmic Functions - Concept

##### Math›Precalculus›Exponential and Logarithmic Functions
How to graph logarithmic functions.
• #### Logarithmic Functions - Problem 1

##### Math›Precalculus›Exponential and Logarithmic Functions
How to graph two logarithmic functions when one graph is a reflection of the other.
• #### Derivatives of Exponential Functions - Concept

##### Math›Calculus›The Derivative
How to use the definition of the derivative to find a derivative formula for exponential functions.