britannyl britannyl
  • 11-09-2017
  • Mathematics
contestada

solution to 2cos2x − cos x − 1 = 0

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jonnessab2010
jonnessab2010 jonnessab2010
  • 11-09-2017
{0,2π3,4π3} should be the answer?

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hyslopi hyslopi
  • 02-11-2018

0 degrees :) Hope this helps! A for plato


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