Using the fact that sin 0.3827, 8 = find the value of cos 5/8.
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Using the fact that sin 0.3827, 8 π = find the value of cos 5π/8.
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We can use the identity sin2 x cosx to find the value of cos58 in terms of sin0382...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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