User Manual
u 
 
  K21av+
  1alw
 × 
  K21av*
  1alw
•
•× 
u 
 
  
 1 2 3
 4 5 6
−1 −2 0
  K231
  avw
•
•× 
| A | =
a
11
a
12
=a
11
a
22
–a
12
a
21
a
21
a
22
•× 
= a
11
a
22
a
33
 + a
12
a
23
a
31
 + a
13
a
21
a
32
– a
11
a
23
a
32
 – a
12
a
21
a
33
 – a
13
a
22
a
31
a
11
a
12
a
13
a
21
a
22
a
23
a
31
a
32
a
33
|A| =
1 1
2 1
2 3
2 1










