WOLFRAM
|
DEMONSTRATIONS PROJECT
A Sphere Divided by Planes and a Cone
​
l
o
n
g
i
t
u
d
e
c
o
n
e
a
n
g
l
e
s
e
p
a
r
a
t
e
v
e
r
t
i
c
a
l
l
y
s
e
p
a
r
a
t
e
h
o
r
i
z
o
n
t
a
l
l
y
A
s
p
h
e
r
e
i
s
d
i
v
i
d
e
d
i
n
t
o
s
e
c
t
i
o
n
s
b
y
t
w
o
v
e
r
t
i
c
a
l
p
l
a
n
e
s
a
n
d
a
c
o
n
e
.
