Verify the trigonometric identity cos (2x) 1 2 sin 2 (x) for x 0 50000 rad Use as many digits as your calculator will display and check for round off error ...

cos 100000 054030230587 1 2 sin 2 05 ...

Verify the trigonometric identity cos (2x) = 1 2 sin 2 (x) for x = 0.50000

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Verify the trigonometric identity

cos (2x) = 1 − 2 sin² (x)

for x = 0.50000 rad. Use as many digits as your calculator will display and check for round-off error.

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Mathematics for Physical Chemistry

ISBN: 978-0124158092

4th Edition

Authors: Robert G. Mortimer

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Question Posted: Dec 26, 2018 10:20 AM

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Verify the trigonometric identity cos (2x) = 1 2 sin 2 (x) for x = 0.50000

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