Simplify and check using a graphing calculator. cosa - 1 cos a + 1

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Simplify and check using a graphing calculator.

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Algebra And Trigonometry Graphs And Models

ISBN: 9780134179049

6th Edition

Authors: Marvin Bittinger, Judith Beecher, David Ellenbogen, Judith Penna

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Question Posted: Mar 10, 2023 10:20 PM

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Simplify and check using a graphing calculator. cosa - 1 cos a + 1

Question:

cos²a - 1 cos a + 1

Step by Step Answer:

First lets factor the numerator cos2 1 cos 1cos 1 Substituting this into the expression we get cos2 ...View the full answer

Algebra And Trigonometry Graphs And Models

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