rissamarie9514 rissamarie9514
  • 21-10-2019
  • Mathematics
contestada

Prove that cos(2????) = 2cos2(????) − 1 for any real number ????.

Respuesta :

srcamacho0830 srcamacho0830
  • 21-10-2019

Answer:

Sure

Step-by-step explanation:

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