Student Problem Unit R Concept 3

This is a type 2 problem from Unit R concept 3. There is ambiguity in the problem but using the first quadrant is always the most ideal choice. This type of problem requires knowledge on the unit circle as there are angles and radicals that are to be dealt with. This problem will show the reader how to solve a type of type 2 problem.

The reader must pay attention to the steps and understand how the formula got on there. The reader must understand the use of quadrant 1 as first priority and then they must learn to plug them together to get the final product.