Unit 4: Trigonometric Functions & Equations

Unit 4 Hand-Outs

Unit 4 Learning Goals

Unit 4 Assignment Sheet

Unit 4 Critical Skills Review

Lesson 4-1: Graphs of Identities

Lesson 4-1 WS #1

Lesson 4-1 WS #2

Lesson 4-2: Proving Trigonometric Identities

Lessons 4-1 & 4-2 Practice Quiz

Lesson 4-3: Sum and Difference Formulas for Cosine

Lesson 4-4: Sum and Difference Formulas for Sine and Tangent

Lesson 4-5: Double Angle Formulas

Lessons 4-3 thru 4-5 Quiz Practice

***Answers printed on 2nd page

Lesson 4-6: Trigonometric Form of Complex Numbers

Lesson 4-7: DeMoivre’s Theorem and the nth Roots Theorem

Unit 4 Test Review

Unit 4 Test Formula Sheet

Polar Graphing Activity

Unit 4 Learning Checks

Lesson 4-2 Learning Check

Lesson 4-2 Learning Check Key

Lessons 4-3 and 4-4 Learning Check

Lessons 4-3 and 4-4 LC Key

Lesson 4-6 Learning Check

Lesson 4-6 Learning Check Key

Lesson 4-7 Learning Check

Lesson 4-7 Learning Check Key

Unit 4 Answer Keys

Unit 4 CSR Key

Lesson 4-1 Notes & HW Key

Lesson 4-2 Notes Key

Lesson 4-2 WS #1 Key

Lesson 4-2 WS #2 Key

Lesson 4-2 WS #3 Key

Lessons 4-1 & 4-2 Practice Quiz Key

Lesson 4-3 Notes & HW Key

Lesson 4-4 Notes & HW Key

Lesson 4-5 Notes & HW Key

Lessons 4-3 thru 4-5 Quiz Practice Key

Lesson 4-6 Notes & HW Key

Lesson 4-7 Notes & HW Key

Unit 4 Test Review Key

Polar Graphing Activity Key

Unit 4 Helpful Links

Viideo Summarizing Lessons 4-1 & 4-2

Summary of Trigonometric Identities

Trigonometric Identities Solver

Proving Trigonometric Identities Tips and Practice