IsabellaStruck1050 IsabellaStruck1050

04-01-2024
Mathematics

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Write 3cos(2x)+3sin(2x) in the form rcos(x).
a) 2cos(x+π/4)
b) 3cos(x+π/6)
c) 3cos(x−π/6)
d) 2cos(x−π/4)

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