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Mathematics, 27.07.2019 23:30 black99girl
The temperature at a point (x, y) on a flat metal plate is given by t(x, y) = 23/(8 + x2 + y2), where t is measured in °c and x, y in meters. find the rate of change of temperature with respect to distance at the point (1, 1) in the x-direction and the y-direction.
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The temperature at a point (x, y) on a flat metal plate is given by t(x, y) = 23/(8 + x2 + y2), wher...
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