Simplify the given expressions by using one of the basic formulas of the chapter. Then use a
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Simplify the given expressions by using one of the basic formulas of the chapter. Then use a calculator to verify the result by finding the value of the original expression and the value of the simplified expression.
Transcribed Image Text:
2tan 18° 1 - tan²18°
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We can use the identity tan 2 2 tan 1 tan2 By substituting 18 degrees for we have tan ...View the full answer
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Related Book For
Basic Technical Mathematics
ISBN: 9780137529896
12th Edition
Authors: Allyn J. Washington, Richard Evans
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