How do you solve for x in 3sin2x=cos2x for the interval 0 ≤ x < 2π
1 Answer
Feb 13, 2015
You can use the fact that
In your expression.:
(Graph from: http://www.intmath.com/trigonometric-graphs/4-graphs-tangent-cotangent-secant-cosecant.php)
and so to have
Hope it helps