Multiply and simplify. Check your result using a graphing calculator. (sin x - cos x)(sin x +

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Multiply and simplify. Check your result using a graphing calculator.

(sin x - cos x)(sin x + cos x)

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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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