Let AC=x and BC=y, then x+y= the radius of the circle.
Alternating current According to the circular power theorem, CB=CD2, then xy= 1.
The equation is x2-x+√3/2=0. Sorry about the irregular typing.
The preliminary results will be announced on February 65438+February 12, 2022, and inquiries can be made at that time.
1. Scores of finalists in each g