deedee2965
deedee2965 deedee2965
  • 20-02-2017
  • Mathematics
contestada

If sin(6m-8) = cos (2m), find the value of m.

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Tucon
Tucon Tucon
  • 20-02-2017
   
We believe that the angles are in quadrant 1.

sin(6m-8) = cos (2m)

⇒  6m-8 = 90 - 2m

6m + 2m = 90 + 8

8m = 98

m = 98 / 8 = 12.25
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