Hint: treat it like a quadratic equation. Remember to use the identity
to get all valid roots.
Find all of the solutions of the equation
where
Answers: 32.18315422,57.81684578,212.1831542,237.8168458
Need to answer a similar question on this tonight for an assesment, but have no idea how to do it, having only dealt with single term trig equations also without powers. Any help would be appreciated
Thanks