 Solution

ID: past-exam-of-the-mathematics-course-of-the-university-of-cambridge/2026/ii/paper-2/38a/a/solution

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

G_{μν} = R_{μν} - \frac{1}{2} R g_{μν}

\nabla^{μ} G_{μν} = 0

is required to match

\nabla^{μ} T_{μν} = 0

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