Simplify and check using a graphing calculator. 9 cos a 25 2 cos a - 2 cos
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Simplify and check using a graphing calculator.
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9 cos² a 25 2 cos a - 2 cos a 1 6 cos a - 10 -
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To simplify the expression we can first factor the numerator and denominator separately Numerator 9...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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