• #### The Inverse Tangent Function - Problem 2

How to use apply the inverse identities for tangent.
• #### Radii to Tangents - Concept

##### Math›Geometry›Circles
How to define a tangent line; how to determine the angle a radius to a tangent forms.
• #### The Inverse Tangent Function - Problem 2

How to use apply the inverse identities for tangent.

• #### Tangent Segments to a Circle - Concept

##### Math›Geometry›Circles
How to find the length of tangent segments drawn to a circle from the same point.
• #### The Tangent Function - Concept

##### Math›Trigonometry›Trigonometric Functions
How to define the tangent function for all angles.
• #### The Inverse Tangent Function - Problem 1

How to define the inverse tangent function.
• #### The Tangent Function - Problem 2

##### Math›Trigonometry›Trigonometric Functions
How to find when sine, cosine, and tangent are positive.
• #### Evaluating the Tangent Function - Problem 1

##### Math›Trigonometry›Trigonometric Functions
How to evaluate the tangent of 4*pi/3.
• #### Evaluating the Tangent Function - Problem 2

##### Math›Trigonometry›Trigonometric Functions
How to evaluate the tangent of -?/6.
• #### Evaluating the Tangent Function - Concept

##### Math›Trigonometry›Trigonometric Functions
How to evaluate the tangent of 3*pi/4.
• #### The Tangent Function - Concept

##### Math›Precalculus›Trigonometric Functions
How to define the tangent function for all angles.
• #### The Tangent Function - Problem 2

##### Math›Precalculus›Trigonometric Functions
How to find when sine, cosine, and tangent are positive.
• #### The Inverse Tangent Function - Problem 1

How to define the inverse tangent function.
• #### Evaluating the Tangent Function - Concept

##### Math›Precalculus›Trigonometric Functions
How to evaluate the tangent of 3*pi/4.
• #### Evaluating the Tangent Function - Problem 1

##### Math›Precalculus›Trigonometric Functions
How to evaluate the tangent of 4*pi/3.
• #### Evaluating the Tangent Function - Problem 2

##### Math›Precalculus›Trigonometric Functions
How to evaluate the tangent of -?/6.
• #### Radii to Tangents - Problem 1

##### Math›Geometry›Circles
How to calculate the central angle formed by radii to tangents that intersect at a point outside the circle.