Galston189 Galston189
  • 16-03-2015
  • Mathematics
Answered

Find all the solutions to the equation: |cos2x|=1/2



Answer :

Panoyin
Panoyin Panoyin
  • 16-03-2015
|cos2x| = 1/2
|0.999390827019096x| = 1/2
0.9993908270196x =             1/2           
 0.999390827016        0.999390827016
                             x = 0.5003047721941
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