Concept explainers
The Lensmaker’s Equation The focal length f of a lens with index of refraction n is
Where
Evaluate the rational expression for
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Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (4th Edition)
- Algebra & Trigonometry with Analytic GeometryAlgebraISBN:9781133382119Author:SwokowskiPublisher:Cengage