Trigonometry

Standard Position Angles and Unit Circle

Standard Position Angles & Radians Part 1

Standard Position Angles & Radians Part 2

Angle Measures in Degrees Minutes & Seconds DMS

Setting up the Unit Circle Part 1 and Reference Angle

Setting Up the Unit Circle Part 2

Evaluating Trig Functions w/ Unit Circle Degrees & Radians

Linear & Angular Velocity

Linear & Angular Velocity Part 1

Linear & Angular Velocity Part 2

More Unit Circle and Right Triangle Trigonometry

Fundamental Trigonometric Identities Intro & Proofs

Trig Expressions & Finding Trig Functions Given another Trig Ratio

Right Triangle Trigonometry Part 1

Right Triangle Trigonometry Part 2

Trigonometric Cofunctions

Trigonometric Functions of Any Angle

Graphs of Trigonometric Functions

Understanding Basic Sine & Cosine Graphs

Graphing Sine & Cosine w/out a Calculator Pt1

Graphing Sine & Cosine w/out a Calculator Pt 2

Equation of Sine and Cosine from a Graph

Water Depth Word Problem Modeled with Cosine Sine Function

Intro Tangent & Cotangent Graphs

Tangent & Cotangent Graphs w/ Transformations

Graphing Secant & Cosecant w/ t-table

Evaluating Inverse Trigonometric Functions

Evaluating Inverse Trigonometric Functions Full Length

Analytic Trigonometry and Trig Proofs

Verifying Trigonometric Identities Pt 1.mov

Verifying Trigonometric Identities Pt 1

Verifying Trigonometric Identities Pt2

Verifying Trigonometric Identities Pt3

Sum and Difference Trigonometric Identities

Verifying Trigonometric Identities Involving Sum & Difference

Evaluating Trigonometry Expressions with Half and Double Angles Pt1

Evaluating Trigonometry Expressions with Half and Double Angles Pt2

Trigonometry Proofs Involving Half and Double Angles

Product to Sum and Sum to Product Formulas

Solving Trigonometric Equations

Trigonometric Equations Single Angle 0 to 2pi Restriction

Single Angle Trigonometric Equations All Solutions

Trigonometric Equations Multiple Angles 0 to 2pi Restriction

Trigonometric Equations Multiple Angles All Solutions

Law of Sine and Law of Cosine

Oblique Triangles Law of Sines

Ambiguous Case for Law of Sines

Law of Cosines

Area of oblique triangles with Heron's Formula

Applications of Law of Sines and Cosines

Bearing Word Problems 4 Examples

Polar Coordinate System

Understanding Polar Coordinates

Graphing Polar Equations, Test for Symmetry & 4 Examples

Converting Coordinates between Polar and Rectangular Form

Converting Equations Between Polar & Rectangular Form

Complex Numbers in Polar Form

Complex Numbers in Polar Form

Product & Quotient of Polar Complex Numbers

De Moivre's Theorem powers of Polar Complex Numbers

De Moivre's Theorem Roots of Polar Complex Numbers

Vectors

Introduction to Vectors

Writing Vector in terms of Magnitude & Direction Example

Vector Application Examples

Dot Product & Angle Between Vectors