In Problems 27 38, use a calculator to find the approximate value of each expression rounded
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In Problems 27 – 38, use a calculator to find the approximate value of each expression rounded to two decimal places.
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tan-¹(-0.4)
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Related Book For
Precalculus Concepts Through Functions A Unit Circle Approach To Trigonometry
ISBN: 9780137945139
5th Edition
Authors: Michael Sullivan
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