Graphics Reference
In-Depth Information
2
1
1
x
=±
+
a
11
−
a
22
−
a
33
1
4
x
(a
12
+
y
=
a
21
)
1
4
x
(a
13
+
z
=
a
31
)
1
4
x
(a
32
−
s
=
a
23
)
2
1
1
y
=±
−
a
11
+
a
22
−
a
33
1
4
y
(a
12
+
x
=
a
21
)
1
4
y
(a
23
+
=
z
a
32
)
1
4
y
(a
13
−
a
31
)
s
=
2
1
1
z
=±
−
a
11
−
a
22
+
a
33
1
4
z
(a
13
+
x
=
a
31
)
1
4
z
(a
23
+
y
=
a
32
)
1
4
z
(a
21
−
s
=
a
12
).