The following expression occurs in a standard problem in trigonometry. Show that it simplifies to -2 -

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The following expression occurs in a standard problem in trigonometry.


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Show that it simplifies to -2 - √3. Then verify, using a calculator approximation.

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Related Book For  answer-question

Intermediate Algebra

ISBN: 9780134895987

13th Edition

Authors: Margaret Lial, John Hornsby, Terry McGinnis

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