Chapter 4.3 Circular Functions

Chapter 4.3Circular FunctionsSine Function

Cosine Function

Example 4.3.1

Tangent and Cotangent Functions

Secant and Cosecant Functions

Example 4.3.2

Example 4.3.2

Example 4.3.3

Challenge!

Domain, Range, and Graphs

Domain, Range, and Graphs

Domain, Range, and Graphs

Domain, Range, and Graphs

Domain, Range, and Graphs

Domain, Range, and Graphs

Periodic Functions

Periodic Functions

Cycle

Amplitude

Amplitude

Sine and Cosine Functions

Sine and Cosine Functions

Example 4.3.4

x0234yx0234y1-1131

x0234y1-1131

Subdivision of a Period

Fundamental Curve

Example 4.3.5

Example 4.3.6

x-/2-/40/4/2y

x-/2-/40/4/2y30-303

x-/2-/40/4/2y30-303

x/23/45/43/2y

x/23/45/43/2y262-22