Bucky6887 Bucky6887
  • 04-01-2024
  • Mathematics
contestada

Express cos(3x) - cos(2x) as a product of two sine functions.
A) -2sin((3x+2x)/2)sin((3x-2x)/2)
B) -2sin((3x+2x)/2)cos((3x-2x)/2)
C) 2sin((3x+2x)/2)sin((3x-2x)/2)
D) 2sin((3x-2x)/2)cos((3x+2x)/2)

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