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Hannah

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Beginning Algebra

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Beginning & Intermediate Algebra

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Introduction to Python

Arianne Dee

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Mariya Breyther

Introduction to Microsoft Power BI

Microsoft Power BI

Chris Sorensen

Data Analysis Fundamentals with Excel

Data Analysis - Excel

Chris Sorensen & Ammul Shergill

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Introduction to Blockchain

George Levy

Learn Enough HTML, CSS and Layout to be Dangerous

HTML, CSS & Layout

Lee Donahoe & Michael Hartl

Learn Enough JavaScript to be Dangerous: A Tutorial Introduction to Programming with JavaScript

Introduction to JavaScript

Michael Hartl

R Programming

Jared P. Lander

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Digital Marketing

Mike Moran

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Jeffrey K. Pinto

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Principles of Accounting

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Liberal Arts Math

Angles, identities, and trig functions giving you trouble? Trigonometry is explained step-by-step so solving problems feels more approachable.

Patrick Ford

Callie Rethman

Nick Kaneko

0. Review of College Algebra

1. Measuring Angles

2. Trigonometric Functions on Right Triangles

3. Unit Circle

4. Graphing Trigonometric Functions

5. Inverse Trigonometric Functions and Basic Trigonometric Equations

6. Trigonometric Identities and More Equations

7. Non-Right Triangles

8. Vectors

9. Polar Equations

10. Parametric Equations

11. Graphing Complex Numbers

OLD 1. Angles and the Trigonometric Functions

OLD 2. Trigonometric Functions graphs, Inverse Trigonometric Functions

OLD 3. Trigonometric Identities and Equations 

OLD 4. Laws of Sines, Cosines and Vectors

OLD 5. Complex Numbers, Polar Coordinates and Parametric Equations

NEW (not used) 7. Laws of Sines, Cosines and Vectors

NEW (not used) 8. Vectors

NEW(not used) 9. Polar equations

NEW (not used) 11. Graphing Complex Numbers

Default TOC

Introduction to Trigonometric Identities

Sum and Difference Identities

Double Angle Identities

Solving Trigonometric Equations Using Identities

Law of Sines

Law of Cosines

Geometric Vectors

Direction of a Vector

Unit Vectors and i & j Notation

Dot Product

Polar Coordinate System

Trigonometry Final - Part 1 of 2

Plot the given polar coordinates on a polar coordinate system. (5, 60°)

Plot the given polar coordinates on a polar coordinate system.
(5, 60°)