**Learning Materials**

**Math 127**

Lecture #1

Lecture #2

Lecture #3

Trigonometric Ratios of Acute Angles

Lecture #4

Trigonometric Ratios of Angles of Any Magnitude - Part 1

Lecture #5

Trigonometric Ratios of Angles of Any Magnitude - Part 2

**Exam 1**

Lecture #6

Simplifying Trigonometric Expressions - Part 1

Lecture #7

Simplifying Trigonometric Expressions - Part 2

Lecture #8

Sum & Difference Identities and Double & Half Angle Identities

Lecture #9

Lecture #10

Tangent, Cotangent, Cosecant, and Secant Functions

Lecture #11

Inverse Trigonometric Functions

**Exam 2**

Lecture #12

Solving Simple Trigonometric Equations

Lecture #13

Solving Complex Trigonometric Equations

Lecture #14

Lecture #15

Lecture #16

Introduction to Polar Coordinates

Lecture #17

Graphs of Some Interesting Polar Equations

**Exam 3**

Lecture #18

Introduction to Vectors - Part 1

Lecture #19

Introduction to Vectors - Part 2

Lecture #20

Introduction to Conic Sections - The Parabola

Lecture #21

Introduction to Conic Sections - The Hyperbola

Lecture #22

Introduction to Conic Sections - The Ellipse

Lecture #23

Introduction to Parametric Equations

**Exam 4**