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ID: past-exam-of-the-mathematics-course-of-the-university-of-cambridge/2021/ii/paper-3/6e/a/solution

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Past exam of the mathematics course of the University of Cambridge / 2021 / ii / Paper 3 / 6E / a / Solution by

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

The boundary condition says that all newborn individuals enter at age zero, and that their influx equals the total birth rate obtained by summing the age-specific births

b (a) n (a, t)

over the population.

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