## Unit 10 - Trigonometric Functions

## 10.1 Review of Trigonometry

This section reviews the basic three trigonometric ratios and introduces the reciprocal of each.

Please watch the video, print the homework page and complete the work and then check your work against the homework key.

Video: vimeo.com/256342803

Homework page: calc 10-1 questions

Homework key: calc 10-1 key

Please watch the video, print the homework page and complete the work and then check your work against the homework key.

Video: vimeo.com/256342803

Homework page: calc 10-1 questions

Homework key: calc 10-1 key

## 10.2 Functions of Related Values

This section outlines the related values within the four quadrants of a Cartesian graph.

Please watch the video, print the homework page and complete the work and then check your work against the homework key.

Video: vimeo.com/256345877

Homework page: calc 10-2 questions

Homework key: calc 10-2 key

Please watch the video, print the homework page and complete the work and then check your work against the homework key.

Video: vimeo.com/256345877

Homework page: calc 10-2 questions

Homework key: calc 10-2 key

## 10.3 Addition and Subtraction Formulas

This section introduces the addition and subtraction formulas for the sine, cosine, and tangent ratios.

Please watch the video, print the homework page and complete the work and then check your work against the homework key.

Video: vimeo.com/256350302

Homework page: calc 10-3 questions

Homework key: calc 10-3 key

Please watch the video, print the homework page and complete the work and then check your work against the homework key.

Video: vimeo.com/256350302

Homework page: calc 10-3 questions

Homework key: calc 10-3 key

## 10.4 Double Angle Formulas

This section introduces the double angle formulas for the sine, cosine, and tangent ratios.

Please watch the video, print the homework page and complete the work and then check your work against the homework key.

Video: vimeo.com/256353039

Homework page: calc 10-4 questions

Homework key: calc 10-4 key

Please watch the video, print the homework page and complete the work and then check your work against the homework key.

Video: vimeo.com/256353039

Homework page: calc 10-4 questions

Homework key: calc 10-4 key

## 10.5 Trigonometric Identities

This section introduces the trigonometric identities (equations that hold true for all defined values).

Please watch the video, print the homework page and complete the work and then check your work against the homework key.

Video: vimeo.com/256356024

Homework page: calc 10-5 questions

Homework key: calc 10-5 key

Please watch the video, print the homework page and complete the work and then check your work against the homework key.

Video: vimeo.com/256356024

Homework page: calc 10-5 questions

Homework key: calc 10-5 key

## 10.6 Solving Trigonometric Equations

This section outlines solving trigonometric equations. It is important to remember that often there will be multiple solutions to an equation.

Please watch the video, print the homework page and complete the work and then check your work against the homework key.

Video: vimeo.com/256359131

Homework page: calc 10-6 questions

Homework key: calc 10-6 key

Please watch the video, print the homework page and complete the work and then check your work against the homework key.

Video: vimeo.com/256359131

Homework page: calc 10-6 questions

Homework key: calc 10-6 key

## Finish off the unit

When you have completed all the assigned work and reviewed it please see Mrs. Buck for your unit test.