TemperatureConsider a circular plate of radius 1 given by x 2 + y 2 ≤ 1 , as shown in the figure. The temperature at any point P ( x , y ) on the plate is T ( x , y ) = 2 x 2 + y 2 − y + 10. (a) Sketch the isotherm T ( x , y ) = 10 . To print an enlarged copy of the graph, go to MathGraph.com. (b) Find the hottest and coldest points on the plate.
TemperatureConsider a circular plate of radius 1 given by x 2 + y 2 ≤ 1 , as shown in the figure. The temperature at any point P ( x , y ) on the plate is T ( x , y ) = 2 x 2 + y 2 − y + 10. (a) Sketch the isotherm T ( x , y ) = 10 . To print an enlarged copy of the graph, go to MathGraph.com. (b) Find the hottest and coldest points on the plate.
Solution Summary: The author explains how to graph the isotherm T(x,y)=10.
TemperatureConsider a circular plate of radius 1 given by
x
2
+
y
2
≤
1
, as shown in the figure. The temperature at any point
P
(
x
,
y
)
on the plate is
T
(
x
,
y
)
=
2
x
2
+
y
2
−
y
+
10.
(a) Sketch the isotherm
T
(
x
,
y
)
=
10
. To print an enlarged copy of the graph, go to MathGraph.com.
(b) Find the hottest and coldest points on the plate.
Determine whether the lines
L₁ (t) = (-2,3, −1)t + (0,2,-3) and
L2 p(s) = (2, −3, 1)s + (-10, 17, -8)
intersect. If they do, find the point of intersection.
Convert the line given by the parametric equations y(t)
Enter the symmetric equations in alphabetic order.
(x(t)
= -4+6t
= 3-t
(z(t)
=
5-7t
to symmetric equations.
Find the point at which the line (t) = (4, -5,-4)+t(-2, -1,5) intersects the xy plane.
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