6.5 Sinusoidal Functions:

y = a sin (b(t - h) +k

y = a cos (b(t - h) + k 

6.5 continued

horizontal shifts

phase shifts

6.6

• Relationship between trig functions
• Other trig functions
• graph of tan x

P 283 # 7,9,11,13,15,19,20,21,23

(for both days)

6.6 continued

• Reciprical Functions and their graphs
• Pythagorean Identities

6.7

Reference angles and inverse trig functions

p.292 # 1,3,5,7,9,11,13,15,17,19,23,26,27,42

Test on 6.5 - 6.7 next Thursday (B-Day)

Review questions

p. 275 #1-6, 11-18

p. #39,49,51,53,61,64

6.7 continued

Inverses and solving trig equations

p 293 #52,54,57

Enjoy the Winter Break!

7.1

Review of:

• Law of Cosine
• Law of Sine
• Ambiguous Case

Test 6.5 - 6.7

For Wednesday:

p 311 #5,9,17,27,31

Read 7.2

7.2

Trig Identities:

• Tan
• Pythagorean

p.318:1,4,6,8,25,26,29

Trig Identities:

• Double Angle
• Negative
• Horizontal Shift
• Sum and Difference

p.318 #5,7,28,31,41a

p.325 #7,9,19

Read 7.5

7.5

Polar coordinates

• Converting between Cartesian and Polar
• Graphing eqations in polar coordi