Ch 4 - Trigonometric Functions
Chapter 4 PDF Resource

pre-calc__r__chapter_4.pdf |
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: Tricks for Memorizing the Signs of Trig Functions
Section 4-5
Sine and Cosine Graphs
Section 4-5 (Day 2)
Shifting sin/cos Up and Down
Section 4-6
Tangent and Cotangent Graphs
Sections 4-6 and 4-7
Secant and Cosecant Graphs, and More on Inverse Trig Functions
-----VIDEO: Sketching the Secant & Cosecant Graphs
-----VIDEO: Finding Inverse Trig Functions using a Unit Circle
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: Tricks for Memorizing the Signs of Trig Functions
Section 4-5
Sine and Cosine Graphs
Section 4-5 (Day 2)
Shifting sin/cos Up and Down
Section 4-6
Tangent and Cotangent Graphs
Sections 4-6 and 4-7
Secant and Cosecant Graphs, and More on Inverse Trig Functions
-----VIDEO: Sketching the Secant & Cosecant Graphs
-----VIDEO: Finding Inverse Trig Functions using a Unit Circle
Worksheets