In Exercises 9396, use double-angle formulas to verify the identity algebraically. Use a
Chapter 6, Problem 95(choose chapter or problem)
In Exercises 93–96, use double-angle formulas to verify the identity algebraically. Use a graphing utility to check your result graphically.
\(1-4 \sin ^{2} x \cos ^{2} x=\cos ^{2} 2 x\)
Text Transcription:
1 − 4 sin^2 x cos^2 x = cos^2 2x
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