In Problems 3146, find the exact value of each expression. Do not use a calculator. sin30
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In Problems 31–46, find the exact value of each expression. Do not use a calculator.
sin30° − cos45°
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To find the exact value of the expression sin 30 cos 45 we can use the trigonome...View the full answer
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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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