Sethmumu Sethmumu
  • 22-01-2018
  • Mathematics
contestada

156x6−624x4212x6−264x4+14x2−1=11+xcos4π9+11+xcos2π9+11−xcosπ9

I have no any idea.
help me

Respuesta :

joshuaharris234 joshuaharris234
  • 23-01-2018
i think its pie 4829.22
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