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ID: past-exam-of-the-mathematics-course-of-the-university-of-cambridge/2023/ib/paper-2/14a/a/iii/solution

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Past exam of the mathematics course of the University of Cambridge / 2023 / ib / Paper 2 / 14A / a / iii / Solution by

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

An annulus stays away from both the origin and infinity, so every displayed radial mode is regular there. Therefore none of the coefficients is forced to vanish.

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