mgaud4641 mgaud4641
  • 20-06-2018
  • Mathematics
contestada

What are the exact values of sin(2π/3radians) and cos(2π/3radians)?

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yacine78941 yacine78941
  • 20-06-2018
sin(2π/3radians) = sin(π/3radians) = (√3)/2cos(2π/3radians) = - cos(π/3radians) = 1/2

becuase 2π/3 + π/3 = π





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