This lesson shows how a limit may be found for an element of the domain of a function by substituting that value into the function. It is 5 of 7 in the series titled "Finding a Limit Through Substitution."

This lesson shows how a limit may be found for an element of the domain of a function by substituting that value into the function. It is 7 of 7 in the series titled "Finding a Limit Through Substitution."

This lesson shows how a limit may be found for an element of the domain of a function by substituting that value into the function. It is 1 of 7 in the series titled "Finding a Limit Through Substitution."

This lesson shows how an indeterminate limit may be found for an element of the domain of a function by constructing a T chart. It is 3 of 7 in the series titled "Finding an Indeterminate Limit with a T Chart."

This lesson shows how an indeterminate limit may be found for an element of the domain of a function by constructing a T chart. It is 1 of 7 in the series titled "Finding an Indeterminate Limit with a T Chart."

This lesson shows how to recognize when a tangent line is vertical by determining if the slope is undefined. It is 2 of 7 in the series titled "Finding a Vertical Tangent."

This lesson shows how to recognize when a tangent line is vertical by determining if the slope is undefined. It is 5 of 7 in the series titled "Finding a Vertical Tangent."

This lesson shows how to recognize when a tangent line is vertical by determining if the slope is undefined. It is 6 of 7 in the series titled "Finding a Vertical Tangent."

This lesson shows how to recognize when a tangent line is vertical by determining if the slope is undefined. It is 7 of 7 in the series titled "Finding a Vertical Tangent."

This lesson shows how to recognize when a tangent line is vertical by determining if the slope is undefined. It is 1 of 7 in the series titled "Finding a Vertical Tangent."

The method of multiplying a function by a value of one then substituting to find an indeterminate limit is discussed here. This lesson is 2 of 5 in the series titled "Multiply and Substitute Method."

The method of multiplying a function by a value of one then substituting to find an indeterminate limit is discussed here. This lesson is 3 of 5 in the series titled "Multiply and Substitute Method."

The method of multiplying a function by a value of one then substituting to find an indeterminate limit is discussed here. This lesson is 1 of 5 in the series titled "Multiply and Substitute Method."

This lesson shows how an indeterminate limit may be found by first multiplying the numerator and denominator of the function by a carefully picked factor. It is 2 of 8 in the series titled "Multiplying to Find an Indeterminate Limit."

This lesson shows how an indeterminate limit may be found by first multiplying the numerator and denominator of the function by a carefully picked factor. It is 7 of 8 in the series titled "Multiplying to Find an Indeterminate Limit."

This lesson shows how an indeterminate limit may be found by first multiplying the numerator and denominator of the function by a carefully picked factor. It is 8 of 8 in the series titled "Multiplying to Find an Indeterminate Limit."

This lesson shows how an indeterminate limit may be found by first multiplying the numerator and denominator of the function by a carefully picked factor. It is 1 of 8 in the series titled "Multiplying to Find an Indeterminate Limit."

This lesson introduces the concept of secant lines. It is 2 of 5 in the series titled "Secant Lines."

This lesson introduces the concept of secant lines. It is 1 of 5 in the series titled "Secant Lines."

This lesson defines the derivative in terms of a limit, as two points on a function get closer together. It is 2 of 4 in the series titled "Second Form of a Derivative."

This lesson defines the derivative in terms of a limit, as two points on a function get closer together. It is 3 of 4 in the series titled "Second Form of a Derivative."

This lesson defines the derivative in terms of a limit, as two points on a function get closer together. It is 1 of 4 in the series titled "Second Form of a Derivative."

This lesson explores the possibility of taking the limit of a trigonometric function at a given point. It is 2 of 5 in the series titled "Trigonometric Limits."

This lesson explores the possibility of taking the limit of a trigonometric function at a given point. It is 4 of 5 in the series titled "Trigonometric Limits."