Question:** A soil scientist models the nutrient distribution in a circular field of radius \( r \) using the function \( f(x, y) = \sin\left(\frac{\pi x}{r}\right) + \cos\left(\frac{\pi y}{r}\right) \). Determine the maximum nutrient concentration within the field.

Tue, 05 May 2026 21:12:04 +0000

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