Chapter 4.5

Lecture Quiz (On a sheet of paper)

Lecture Quiz (On a sheet of paper)

Lecture Quiz (On a sheet of paper)

Chapter 4.5IdentitiesRecall

Fundamental Identities

Fundamental Identities

Fundamental Identities

Fundamental Identities

Challenge!

Example 4.5.1

Example 4.5.2

Example 4.5.3

Sum and Difference Identities

Example 4.5.4

Example 4.5.4

Example 4.5.5

Example 4.5.6

Double-Measure Identities

Double-Measure Identities

Example 4.5.7

Example 4.5.8

Half-Measure Identities

Example 4.8.9

Example 4.5.7

Example 4.5.7

Example 4.5.7

Example 4.5.7

Example 4.8.10

Proving Identities

Example 4.8.12

Example 4.8.14

Example 4.8.14

Example 4.8.15