Ch 4/Ch 6 - Trigonometric Functions
Chapter 4 PDF Resource      
Blitzer Textbook
pre-calc__r__chapter_4.pdf
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Chapter 6 PDF Resource
Swokowski Textbook
acp_pre-calc_chapter_6.pdf
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Lecture Notes & Videos
Section 4-1
Angles and Their Measures

-----VIDEO: Converting from D°M'S" to Decimal Form and Vise Versa

-----VIDEO: Converting between Radians and Degrees

-----VIDEO: Coterminal Angles

Trig Formula Sheet

Special Right Triangle Notes

Unit Circle

-----VIDEO: Explaining the Unit Circle and the Connection to Special Right Triangles

Unit Circle Game - An Online Interactive Game
-----VIDEO: Tricks for Memorizing the Unit Circle
Section 4-2
Unit Circle Identities, Reciprocal Identities, Quotient Identities, and Pythagorean Identities

-----VIDEO: Defining Trig Functions Based on a Given Point on the Unit Circle

-----VIDEO: Reciprocal Identities and Quotient Identities

-----VIDEO: Pythagorean Identities

-----VIDEO: Using the Magic Hexagon to find Trig Identities

-----VIDEO: Tricks for Memorizing the Reciprocal Identities

-----VIDEO: Tricks for Finding Angles that Aren't Directly on the Unit Circle
Section 4-3
Cofunction Identities & Right Triangle Trig

-----VIDEO: Cofunction Identities

-----VIDEO: Right Triangle Trigonometry
-----VIDEO: Writing a Trig Equation to Find a Missing Side

-----VIDEO: Finding Inverse Trig Functions on a Calculator

Section 4-4
Trig Functions for a Circle with radius "r" and Reference Angles

-----VIDEO: Defining Trig Functions Based on a Point on a Given Circle of Radius "r"
-----VIDEO: Rt Triangle Trig, Trig Equations, The Signs of Trig Functions, Reference Angles

-----VIDEO: Trig Functions on a Circle with Radius "r", Quadrantal Angles, Reciprocal Identities, and Trig Ratios

-----VIDEO: Tricks for Memorizing the Signs of Trig Functions

Section 4-5
Sine and Cosine Graphs

-----VIDEO: Sketching the Sine & Cosine Graphs in Trigonometry

Section 4-5 (Day 2)
Shifting sin/cos Up and Down

Section 4-6
Tangent and Cotangent Graphs

-----VIDEO: Sketching the Tangent & Cotangent Graphs

Sections 4-6 and 4-7
Secant and Cosecant Graphs, and More on Inverse Trig Functions

-----VIDEO: Sketching the Secant & Cosecant Graphs

Section 4-7
More on Inverse Trigonometric Functions

Inverse Trig Functions (Day 1)

-----VIDEO: Finding Inverse Trig Functions Using the Unit Circle
-----VIDEO: Finding Inverse Trig Functions on a Calculator

Inverse Trig Functions (Day 2)

-----VIDEO: Evaluating Compositions of Trig Functions
Section 4-8
Applications of Trigonometric Functions

-----Trig Story Problems (Blank Class Notes)
Worksheets