13nguyentrang11 13nguyentrang11
  • 04-07-2021
  • Mathematics
contestada

Chứng minh a=(P.sinA/2)/(cosB/2.cosC/2)

Respuesta :

nnn0912
nnn0912 nnn0912
  • 04-07-2021

Answer:

I can't understand your question friend.

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