## Trigonometry (Ch.8/9/10)

__Chapter 8 material__The Unit Circle:

When solving problems it is useful to be able to find the sine, cosine, and tangent for angles (both degree and radian) without having to constantly go to your calculator. Hence, this is something you will be expected to be able to execute on your IB examinations.

Here are a few links you may find useful:

- My notes to chapter 8 sections C.
- This website summarizes the three trig functions, the unit circle, and the special triangles used to find exact angles
- Interactive unit circle
- You may also find some useful videos regarding trigonometry here at the Khan Academy.

__CHAPTER 9.__

Click here to find the Ch. 9 take home problem set. This will be graded as an ISA. It is ok to have mathematical conversations, but please do not copy or give away your answers to others.

__CHAPTER 10__

Introduction to Periodic Functions Power Point

Below is a short video explaining how to use your graphics calculator to create a scatter graph and test your mathematical model.

Click to set custom HTML

__10 QUEST SOLUTIONS __

Calculator Section

Non-Calculator Section

There will be a retake opportunity on Monday March 5th (section1) or Tuesday March 6th (section 2) for the chapter 10 quest. Everyone must sit the re-take but I will use your BEST score and drop the lowest.

You should go through the quest and make corrections on the ones you missed. You can check the solutions posted above, and please see me if you have questions!

Calculator Section

Non-Calculator Section

Please review this topic as it will pop up again and again throughout the course!

Non-Calculator Section

There will be a retake opportunity on Monday March 5th (section1) or Tuesday March 6th (section 2) for the chapter 10 quest. Everyone must sit the re-take but I will use your BEST score and drop the lowest.

You should go through the quest and make corrections on the ones you missed. You can check the solutions posted above, and please see me if you have questions!

__10 QUEST RETAKE SOLUTIONS__Calculator Section

Non-Calculator Section

Please review this topic as it will pop up again and again throughout the course!