Unit 3: Trigonometric & Polar Functions 

Topic 3.1: Periodic Phenomena & Intro to Trig

3.1 Angle measurement (degrees vs radians)
3.2 Arc length

3.3 Unit circle structure
3.4 Definition of sine & cosine
3.5 Sine & cosine values on the unit circle
3.6 Symmetry & periodicity
3.7 Tangent and reciprocal trig functions

Topic 3.2: Trigonometric Functions

3.8 Graphing sine & cosine
3.9 Amplitude & midline

3.10 Period & frequency
3.11 Phase shift
3.12 Putting together all transformations
3.13 Graphing tangent & cotangent
3.14 Graphing secant & cosecant

Topic 3.3: Trigonometric Identities & Equations

3.15 Pythagorean identities
3.16 Reciprocal & quotient identities
3.17 Solving basic trig equations
3.18 Inverse trig functions
3.19 Solving advanced trig equations
3.20 Modeling with trig equations

Topic 3.4: Polar Functions

3.21 Polar coordinates basics

3.22 Converting between polar & rectangular

3.23 Roses, limacons, cardioids

3.24 Parametric vs polar functions

3.25 Modeling with polar equations