Use the half-angle formulas to evaluate the given functions. sin 105
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Use the half-angle formulas to evaluate the given functions.
sin 105°
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The halfangle formula for sine is sinx2 1 cosx2 where the sign depends on the q...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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