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Study algebra online free by downloading OpenStax's Algebra and Trigonometry 2e book and using our accompanying online resources including an algebra study guide.
- OpenStax Algebra & Trigonometry Recorded Lectures and Notes for Precalculus
This resource is a collection of full hour-long lectures and...
- Index - Algebra and Trigonometry - OpenStax
Introduction to Trigonometric Identities and Equations; 9.1...
- OpenStax Algebra & Trigonometry Recorded Lectures and Notes for Precalculus
The main functions in trigonometry are Sine, Cosine and Tangent. They are simply one side of a right-angled triangle divided by another. For any angle "θ": (Sine, Cosine and Tangent are often abbreviated to sin, cos and tan.)
21 sie 2016 · The Algebra and Trigonometry 2e revision focused on improving relevance and representation as well as mathematical clarity and accuracy. Introductory narratives, examples, and problems were reviewed and revised using a diversity, equity, and inclusion framework.
This resource is a collection of full hour-long lectures and accompanying notes covering most of chapters 6-10 of the OpenStax Algebra and Trigonometry book. The notes are provided in both .DOCX and .PDF format to accommodate downloading ease. Students should be encouraged to print notes and fill them out as they watch through the lectures.
Introduction to Trigonometric Identities and Equations; 9.1 Verifying Trigonometric Identities and Using Trigonometric Identities to Simplify Trigonometric Expressions; 9.2 Sum and Difference Identities; 9.3 Double-Angle, Half-Angle, and Reduction Formulas; 9.4 Sum-to-Product and Product-to-Sum Formulas; 9.5 Solving Trigonometric Equations
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Explore. Our mission is to provide a free, world-class education to anyone, anywhere. Khan Academy is a 501 (c) (3) nonprofit organization. Donate or volunteer today! About. News.
