Find the EXACT solutions of the given equation in the interval [0,2π). If there is more than one answer, enter them in a list separated by commas. Decimal approximations and symbolic trigonometric expressions such as arctan(5) will be marked incorrect.
2sin^2(x)-5sin(x)+2=0
Where do I even begin on this? I'm lost and my professor has stopped coming because of an injury and I have a test Wendesday. I'd appreciate all the help I can get! Thanks so much in advance.