Simplify and check using a graphing calculator. sin+x sinx cos x 2 cosx
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Simplify and check using a graphing calculator.
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sin+x sin²x cos x 2 cos²x
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We can simplify the given expression using the identity sin2x cos2x 1 We h...View the full answer
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Related Book For
Algebra And Trigonometry Graphs And Models
ISBN: 9780134179049
6th Edition
Authors: Marvin Bittinger, Judith Beecher, David Ellenbogen, Judith Penna
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