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Math Notes

Law of Cosines

Introduction

 

Worked Examples

 

Problem Solving Tips

 

Additional Problems with Answers

 

Links to Outside Sources

Law of Cosines
Law of Cosines -- From MathWorld
cosine's law
Topics in trigonometry:  The law of cosines
Triangles, Law of Cosines

Links to Supporting Topics

Law of Sines

History

Law of cosines
Find Articles -- Law of Cosine in Plane and on Sphere
Law of Cosines

 

 
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