UNIT 4 - TRIGONOMETRIC EXPRESSIONS AND IDENTITIES

HOMEWORK AND ANNOUNCEMENTS:

UNIT 4 ASSIGNMENT

• Textbook: pg 244 # 1-4 (d only), 6b, 8, 10, 11 (for 10,11, ignore instructions, find 2 possible answers), 12, 13, 14b, 15, 16, 17, 18, 19a, 20, 23

• Click here for assignment sheet

• Trig Identities sheet # 15, 23, 26, 29, 37, 40

Click here for a blank copy and solutions to Unit 4 Quiz 2

Click here for a video solution to U4 Assign # 10c

Click here for a video solution to U4 Assign # 7

Click here for a video solution to U4 Assign # 5

Click here for a video solution to pg 217 # 9

Click here for a video solution to pg 219 # 24

Click here for a video solution to U4 Assign # 2

Click here for a video solution to U4 Assign # 8

Click here for a video solution to pg 245 # 19a

Click here for a video solution to U4 Assign # 1

Friday, November 8

• HW: Have 15 questions completed from the assignment by Monday (to be handed in)

Thursday, November 7

• HW: Work on unit assignment

Click here for a blank copy and solutions to Unit 4 Quiz 1

Tuesday, November 5

• HW: Complete 5 of the following questions on the Identities Package # 10. 12. 15. 19. 23. 26. 28. 37

• Click here for class worksheet (solutions included)

• Click here for Identities Package (selected written solutions included)

Click here for a video solution to pg 241 # 9

Click here for a video solution to pg 241 # 16

Monday, November 4

• HW: Develop formulas for tan(A-B) and tan(2A) [Hint: use formula for tan(A+B)] + pg 240 # 4, 5, 9a, 10, 13, 15, 16

• Click here for class notes (Proving trigonometric identities)

• Click here for class worksheet

UNIT 4 ASSIGNMENT 1:

• pg 208 # 7be, 8be, 10, 15

• pg 216 # 7b, 8c, 12(i)

• pg 225 # 7, 10, 13, 23, 24

• pg 232 # 2c, 4a, 7b, 15, 19

CLICK HERE FOR A COPY OF THE IDENTITIES FORMULA SHEET

Click here for a video solution to pg 216 # 7b/8c

Click here for a video solution to pg 225 # 7

Click here for a video solution to pg 234 # 19

Click here for a video solution to pg 226 # 13

Friday, November 1

• HW: pg 232 # 1b, 2c, 3b, 4a, 6a, 7b, 15, 19 + # 5 on worksheet (see below for video)

• Click here for class notes (Compound angle formulas)

• Click here for class worksheet

• Click here for a video of the lesson (all except last question)

• Click here for a video of Unit 4 Lesson # 5

Click here for a video solution to pg 225 # 6

Click here for a video solution to pg 225 # 10b

Click here for a video solution to pg 226 # 23

Click here for a video solution to pg 227 # 25

Thursday, October 31

• HW: pg 225 # 5, 7, 9, 10, 13, 22, 23 (ignore abcd, just solve for two values), 24, 25

• Click here for class notes (Co-related angle identities)

• Click here for class worksheet

Click here for a video solution to pg 209 # 15

Tuesday October 29:

• HW: pg 217 # 13, 16, 17(i), 18(ii) + prove the following "grade 11 identities":

• Click here for class notes (Related angle identities)

• Click here for class worksheet

Monday October 28:

• HW: pg 208 # 10, 13ab, 14, 15, 17; pg 216 # 7bc, 8bcd, 9, 11(i), 12(i)

• Click here for class notes (Angular velocity, arc length formula, angles on a plane, trigonometric ratios, special angles)

• Click here for class worksheet

Friday October 25:

• HW: pg 200 # 1bd, 3cd, 8; pg 208 # 1c, 2c, 3c, 4c, 5bd, 7be, 8be, 11

• Click here for class notes (Radian measure)

• Click here for class worksheet