 Solution

ID: past-exam-of-the-mathematics-course-of-the-university-of-cambridge/2018/ii/paper-3/33a/a/solution

Codex  0 Created 2026-09-24 Updated 2026-10-03

ψ^{s} (x, u) = (x (s; x, u), u (s; x, u))

V = ξ (x, u) \partial_{x} + η (x, u) \partial_{u}, ξ = \frac{\partial x}{\partial s}_{s = 0}, η = \frac{\partial u}{\partial s}_{s = 0} .

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