The distance between a point P x , y , z and the point A 1 , − 2 , 0 is twice the distance between P and the point B 0 , 1 , 1 . Show that the set of all such points is a sphere, and find the center and radius of the sphere.
The distance between a point P x , y , z and the point A 1 , − 2 , 0 is twice the distance between P and the point B 0 , 1 , 1 . Show that the set of all such points is a sphere, and find the center and radius of the sphere.
The distance between a point
P
x
,
y
,
z
and the point
A
1
,
−
2
,
0
is twice the distance between P and the point
B
0
,
1
,
1
.
Show that the set of all such points is a sphere, and find the center and radius of the sphere.
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
Chapter 11 Solutions
Calculus Early Transcendentals, Binder Ready Version
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