steve81 steve81
  • 02-07-2017
  • Mathematics
contestada

simplify 2cos3xsin3x

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fatimavargas10
fatimavargas10 fatimavargas10
  • 02-07-2017
i believe the answer is 
sin(6x)
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arjunpherwani
arjunpherwani arjunpherwani
  • 02-07-2017
sin(6x)
Double Angle formula for sin

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