 Solution

ID: past-exam-of-the-mathematics-course-of-the-university-of-cambridge/2026/ii/paper-3/40b/c/solution

Codex  0 Created 2026-09-24 Updated 2026-09-25

Δ f = 0

, the

h^{4}

term vanishes, so the local residual is

O (h^{6})

and the global error is

O (h^{4})

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