 Solution

ID: past-exam-of-the-mathematics-course-of-the-university-of-cambridge/2026/ib/paper-1/5c/ii/solution

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

Order

ν

requires

r (z) - e^{z} = O (z^{ν + 1})

on the test equation, fixing all

ν + 1

r (z) = \sum_{l = 0}^{ν} z^{l} / l!

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