Unit C: Trigonometric Identities

Please find attached the Trig identities Practice review questions with some answers.  Many of the solutions will be posted in class so that you can check your process.

Transformations Review Booklet with Answers

See you tomorrow!  Remember to be ready for quiz #2 on Identities.

I have also attached the solutions to the 40SP Exam Type Questions - March 2011 sheet.   Just click on the link.

Edmodo is coming!!!

Edmodo is a secure website where we can stay connected beyond the classroom.

When anyone is away they will be able to log in to our Edmodo social network site in order to get up to date with the current classroom conversations....ask questions, find out about due dates, post pics. and video etc.

When I am away at NCTM I will be able to stay connected. The possibilities will be endless!

For Monday, have a user name and password ready to go. I will provide you with our group code, and in a matter of minutes you will be connected to our Edmodo site!

See you Monday!

Last lesson on Identities...Double Angle Identities

Today was our final lesson in our Identities unit.  We covered the Double Angle Identities.

Identities Lesson 5

We also had quiz #1.  Prepare for Quiz #2 on Monday April 11, 2011.  Also remember that our Transformations Unit Assessment is planned for Tuesday April 12, 2011.  STUDY STUDY STUDY.

Remember to check out the Transformations Yellow Review Booklet that has your solutions.

Also, a number of you want to get very familiar with your  from unit 1.  It continues to find its way into our work.

Have a great weekend.  See you Monday!

On and on with Identities - April 6, 2011

Please find latest lesson in our Identities unit.  Please note that Identities quiz #1 has been moved to Friday April 8th. 

Identities Lesson 4

Transformation Question April 6, 2011

Grade 12's.....Enjoy the Career Symposium tomorrow!

Below is the  Cofunctions Tutorial if you need a refresher.  Enjoy!!!

April 4, 2011

Sum and Difference Identities

Period 1: Todays lesson was about using the basic difference and sum identities to verify and simplify trigonometric expressions.


Video Tutorial on Sum and Difference Identities
This video explains how to use the sum and difference identities to find the exact value on the unit circle.




This tutorial shows how to do an exam type question





Period 6: It was a work period to finish the review booklets (blue and yellow) and to also, work on Ex. 16 and 17.

Ex. 16 # 4, 7, 8bc, 9b, 10-15
Ex. 17 # 5, 6, 7

WELCOME BACK! April 4, 2011

Here is today's lesson on basic sum and difference identitities.

Identities Lesson 3

Remember there are two unit assessments coming up on Tuesday April 12th and Thursday April 14th.  STUDY STUDY STUDY

Sunday April 3, 2011

In the links below you will find the answers to your purple and yellow review booklets.  Please go through and correct your work.  Highlight those questions that you had trouble with.  

Go ahead a post a comment or question that you had difficulty with and hopefully one of your class mates will be able to help.



Circular Functions REVIEW

Transformations REVIEW



This week we will continue with our unit on Identities.  Tomorrow's lesson will cover the SUM and DIFFERENCE Identities.

Who will be our next blogger?  See you all tomorrow!