C1717 Draw a Circle with Me on the Left

After saying that, Qin Luo drew a circle on the whiteboard with his pen. Next to him, he made an A mark and wrote down a formula.

"First of all, we can consider this circle as a curved A. Its GAUSS curvature K can be used to add points to the entire curvature..."

Qin Luo slowly repeated his idea. Everyone gradually walked out from their disappointment.

They did not speak