vongocthuytrang32
vongocthuytrang32 vongocthuytrang32
  • 21-09-2021
  • Mathematics
contestada

3cos4x - 2cos(3x)^2= 1​

Respuesta :

koutstami
koutstami koutstami
  • 21-09-2021

Step-by-step explanation:

I hope that helped :))))))))))))))))

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