微分几何:度规求导
布里奥斯基公式Brioschi formula:
K∣−12g11,22g12,12−12g22,1112g11,1g12,1−12g11,2g12,2−12g22,1g11g1212g22,2g12g22∣−∣012g11,212g22,112g11,2g11g1212g22,1g12g22∣(g11g22−g122)2K \frac{\begin{vmatrix} -\frac{1}{2}g_{11,22} g_{12,12} - \frac{…
2026/7/19 1:34:39