nicoleperrin
nicoleperrin nicoleperrin
  • 14-12-2016
  • Mathematics
contestada

Solve for x 2cos^2x-3cosx+1=0

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TSKMelon134
TSKMelon134 TSKMelon134
  • 14-12-2016
 x= Pi, x = 2pi/3, x = 4pi/3
That is the answer
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