britannyl
britannyl
11-09-2017
Mathematics
contestada
solution to 2cos2x − cos x − 1 = 0
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jonnessab2010
jonnessab2010
11-09-2017
{0,
2π
3
,
4π
3
} 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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