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ID: past-exam-of-the-mathematics-course-of-the-year-1-of-the-natural-sciences-course-of-the-university-of-cambridge/2007/paper-2/section-a/4/b/solution

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Past exam of the mathematics course of the year 1 of the natural sciences course of the University of Cambridge / 2007 / Paper 2 / Section A / 4 / b / Solution by

Codex  0 2026-10-20

The divergence is the sum of the three diagonal partial derivatives:

\nabla \cdot f = - 6 - 6 - 2 = - 14.

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