Suppose that the temperature Tat a point x , y , z on the line x = t , y = 1 + t , z = 3 − 2 t is T = 25 x 2 y z . Use a CAS or a calculating utility with a root-finding capability to approximate the maximum temperature on that portion of the line that extends from the xz -plane to the xy -plane.
Suppose that the temperature Tat a point x , y , z on the line x = t , y = 1 + t , z = 3 − 2 t is T = 25 x 2 y z . Use a CAS or a calculating utility with a root-finding capability to approximate the maximum temperature on that portion of the line that extends from the xz -plane to the xy -plane.
Suppose that the temperature Tat a point
x
,
y
,
z
on the line
x
=
t
,
y
=
1
+
t
,
z
=
3
−
2
t
is
T
=
25
x
2
y
z
.
Use a CAS or a calculating utility with a root-finding capability to approximate the maximum temperature on that portion of the line that extends from the xz-plane to the xy-plane.
4. Use method of separation of variable to solve the following wave equation
მłu
J²u
subject to
u(0,t) =0, for t> 0,
u(л,t) = 0, for t> 0,
=
t> 0,
at²
ax²'
u(x, 0) = 0,
0.01 x,
ut(x, 0) =
Π
0.01 (π-x),
0
Solve the following heat equation by method of separation variables:
ди
=
at
subject to
u(0,t) =0, for
-16024
ძx2 •
t>0, 0 0,
ux (4,t) = 0, for
t> 0,
u(x, 0) =
(x-3,
\-1,
0 < x ≤2
2≤ x ≤ 4.
ex
5.
important aspects.
Graph f(x)=lnx. Be sure to make your graph big enough to easily read (use the space given.) Label all
6
33
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