dawsonthomas92 dawsonthomas92
  • 29-03-2017
  • Mathematics
contestada

(cos(4x)-cos(8x))/(cos(4x)+cos(8x))=tan(2x)tan(6x)

Respuesta :

ghanami
ghanami ghanami
  • 29-03-2017
hello here is a solution :
Ver imagen ghanami
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