jalin154292 jalin154292
  • 17-04-2020
  • Mathematics
contestada

Solve the equation if 0 degrees<=x<=360 degrees.
cosx= -1/2

Respuesta :

ghanami
ghanami ghanami
  • 17-04-2020

Answer:

Step-by-step explanation:

hello :

cosx= -1/2    0°≤x≤360°

x = 120°

x=240°

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