3 years ago

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

1 answer:

4 0

We believe that the angles are in quadrant 1.

<span>sin(6m-8) = cos (2m)

</span>⇒ 6m-8 = 90 - 2m
<span>
6m + 2m = 90 + 8

8m = 98

m = 98 / 8 = 12.25

</span>

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