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Hannah

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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

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Lee Donahoe & Michael Hartl

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

Introduction to JavaScript

Michael Hartl

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Jared P. Lander

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Mike Moran

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Jeffrey K. Pinto

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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

ErnestBlazevic

Convert Points Between Polar and Rectangular Coordinates

Convert Equations Between Polar and Rectangular Forms

Graphing Other Common Polar Equations

Graphing Parametric Equations

Eliminate the Parameter

Writing Parametric Equations

Graphing Complex Numbers

Polar Form of Complex Numbers

Products and Quotients of Complex Numbers

Powers of Complex Numbers (DeMoivre's Theorem)

Trigonometry Final - Part 2 of 2

Plot the given complex number on a graph. Express the complex number in the polar form.-12 + 5i

Plot the given complex number on a graph. Express the complex number in the polar form.
-12 + 5i