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Mathematics, 29.01.2020 05:58 jdisalle7486

The temperature at a point (x, y) on a flat metal plate is given by t(x, y)=19/(2+x^2+y^2), where t is measured in celsuis and x, y in meters. find the rate of change of temperature with respect to distance at the point (1,2) in the following directions.
(a) the x-direction
(b) 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)=19/(2+x^2+y^2), where t...
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