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Math Notes

Trig II -- Cosine

Introduction

 

Worked Examples

 

Problem Solving Tips

 

Additional Problems with Answers

 

Links to Outside Sources

Trigonometry-sine and cosine
ez11-2 Trigonometry (Sine & Cosine Ratio) (Prentice Hall Geometry)
Trigonometry: sine, cosine, tangent
Resources for All Subjects - Trigonometry - Sine & cosine formulae - mathcentre
sine cosine tangent trigonometry
Trigonometry - Cosine Ratio
Cosine -- From MathWorld
 

Links to Supporting Topics

Trig I -- Sine, Conventional Definition Via Circles and Triangles with Graphs
Trig III -- Tangent, Conventional Definition Via Circles and Triangles with Graphs
Trig IV -- Cotangent, Conventional Definition Via Circles and Triangles with Graphs
Trig V -- Secant, Conventional Definition Via Circles and Triangles with Graphs
Trig VI -- Cosecant, Conventional Definition Via Circles and Triangles with Graphs
Trig VII -- Relationship to Exponentials

History

History
Trigonometry
History of Mathematics - Beginnings of Trigonometry
The birth of trigonometry
History of Trigonometry

 

 
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