The temperature at a point (x, y, z) is given by T(x, y, z)= 300e-x²-sy²-92² where T is measured in °C and x, y, z in meters. (a) Find the rate of change of temperature at the point P(4, -1, 4) in the direction towards the point (5, -4, 6). (-55600)e-165 14 X *C/m (b) In which direction does the temperature increase fastest at P? (c) Find the maximum rate of increase at P.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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MY NOTES
ASK YOUR TEACHER
The temperature at a point (x, y, z) is given by
T(x, y, z) - 300e-x²-5²-92²
where T is measured in °C and x, y, z in meters,
(a) Find the rate of change of temperature at the point P(4, -1, 4) in the direction towards the point (5,-4, 6).
-165
(-55600) e
PRACTICE ANOTHER
X
°C/m
(b) In which direction does the temperature increase fastest at P?
(c) Find the maximum rate of increase at P.
Transcribed Image Text:MY NOTES ASK YOUR TEACHER The temperature at a point (x, y, z) is given by T(x, y, z) - 300e-x²-5²-92² where T is measured in °C and x, y, z in meters, (a) Find the rate of change of temperature at the point P(4, -1, 4) in the direction towards the point (5,-4, 6). -165 (-55600) e PRACTICE ANOTHER X °C/m (b) In which direction does the temperature increase fastest at P? (c) Find the maximum rate of increase at P.
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