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Simplify the expression by first substituting values from the table of exact values and then simplifying the resulting expression. sin2 45° − 2 sin 45° cos 45° + cos2 45°

Simplify the expression by first substituting values from the table of exact values and then simplifying the resulting expression. sin2 45° − 2 sin 45° cos 45° + cos2 45°

Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter6: Equations
Section: Chapter Questions
Problem 26CLT: Rewrite the expression 4sin7xcos3x as a sum or difference, then simplify if possible.
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Simplify the expression by first substituting values from the table of exact values and then simplifying the resulting expression.

sin2 45° − 2 sin 45° cos 45° + cos2 45°

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