You are given that the following function is a regularly 86: (-1, R) (-1, ) 1 89 894 89 1238 103456789 12345789 12349 76789 (a) MATH2051 Compute the principal curvatures, of at a general point p = o(u, v), 789 R, (u, v) =((2 + 899 1234539 12340 2456789 18456789/ he pric 2 5 4; 2) = ((2 + 1234 COS rized surface: 2 12345678 7245678 6785 COS 3 Galle 99 56789 curvature56789 012345and mean c 56789 56789 012345US 756789 56789