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Mathematics, 17.08.2020 01:01 germaine88
The temperature at the point (x, y, z) in a substance with conductivity K = 4.5 is u(x, y, z) = 5y2 + 5z2. Find the rate of heat flow inward across the cylindrical surface y2 + z2 = 7, 0 ≤ x ≤ 2.
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The temperature at the point (x, y, z) in a substance with conductivity K = 4.5 is u(x, y, z) = 5y2...
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