Show that cos( x + /4) = sin(/4 x) on a calculator.
Question:
Show that cos( x + π/4) = sin(π/4 − x) on a calculator.
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To show that cosx 4 sin4 x on a calculator follow these steps Turn on your calcu...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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