Match the graph with the correct equation.

A. y = sin 3x cos (3) - cos 3x sin(3)
B. y = cos 3x cos (3) + sin 3x sin (3)
C. y = cos 3x cos (3) - sin 3x sin (3)
D. y = sin 3x cos (3) + cos 3x sin (3)


Answer: C

Mathematics

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