Multiple Choice
Match the graph with the correct equation.
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A) y = cos 3x cos (-3) + sin 3x sin (-3)
B) y = cos 3x cos (-3) - sin 3x sin (-3)
C) y = sin 3x cos (-3) - cos 3x sin (-3)
D) y = sin 3x cos (-3) + cos 3x sin (-3)
Correct Answer:
Verified
Correct Answer:
Verified
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