Concept explainers
Use the method of Example 6 to prove the identity.
39.
EXAMPLE 6 Prove the identity
SOLUTION Although calculus isn't needed to prove this identity, the proof using calculus is quite simple. If
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Calculus, Early Transcendentals
- Algebra & Trigonometry with Analytic GeometryAlgebraISBN:9781133382119Author:SwokowskiPublisher:Cengage