The integral $\int \frac{1}{\sqrt{\sin 2x}}dx$ is identified as not being elementary. It is classified as an elliptic integral of the first kind. The discussion emphasizes the complexity of this integral and the challenges in finding a closed-form solution. Participants express that standard techniques do not apply, necessitating the use of elliptic integral functions for evaluation. Understanding this integral requires knowledge of advanced calculus and elliptic functions.