 Solution

ID: past-exam-of-the-mathematics-course-of-the-university-of-cambridge/2026/ib/paper-2/5a/ii/solution

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

At fixed

t

(α + t) y^{2} /2 - x = C

: right-opening parabolas, more tightly curved at

t = 1

than at

t = 0

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