11. 2r (s? + 1) dr + (4+1) ds = 0 7. dy 2 (3x + y)2 - 1, y (0) = 1 34. c (z + 4x^2 +1) dc+ (21°ge + 2) du = 0
Posted: Tue Nov 16, 2021 7:12 am
11. 2r (s? + 1) dr + (4+1) ds = 0 7. dy 2 (3x + y)2 - 1, y (0) = 1 34. c (z + 4x^2 +1) dc+ (21°ge + 2) du = 0