# Ch 7 -  Trigonometric Identities

Check the course calendar for any important dates.

7.1 - Equivalent Trig Functions

Practice Questions:

pg. 392 # 1, 3, 4a, 5, 7

7.1 - Exploring Equivalent Trigonometric Functions

7.2 - Compound Angle Formulas

Practice Questions:

pg. 400 # 1-6, 8-13

Identities we know so far (as of 7.2)

7.2 - Compound Angle Formulas

7.3 - Double Angle Formulas

Practice Questions:

pg. 407 # 1-12, 13abd, 15 (describe, don't graph)

Identities we know now...

7.3 - Double Angle Formulas

Mid-Chapter Review
(good extra practice)

pg. 411 # 1-6, 8-12

7.4 - Trig Identities

(2 days)

Practice Questions:

pg. 417 # 1, 3, 4, 5, 7 (prove = cos(2x))
pg. 418 # 8-11, 13 (prove = tan(x))

7.4 - Proving Trigonometric Identities

7.5 - Solving Linear Trig Equations

Practice Questions:

pg. 426 # 1-10, 11 (at 32℃), 14 (w/out graphing)

7.5 - Solving Linear Trigonometric Equations

7.6 - Solving Quadratic Trig Equations

Practice Questions:

pg. 435 # 1, 4-10 (not 8d), 12-14, 19

7.6 - Solving Quadratic Trigonometric Equations

Chapter 7 Review

pg. 440 # 1-13
(for #7 just prove)

Ch 7 Review

Chapter 7 Test

Check the course
calendar
for test dates