6-10
t t t t t t t t t t | t t t t t t t t x
¤ § t t t t t t t t t t t ¨
¤ § t t t t - t t t t t t t
t t t t t t t t t t § £
t t t t t t t t t t t t t t t t ¨
t t t t t t t t t t | £
t t - t t t t t t t ¤ £ ¢ ¨
t t t t t t t t t t -
t t t t t t t t t t t t t t t t t t ¨
£ ¨ t t t t t t t t t t ¨
t t t t t t t t t t t t t t t t t t ¨
¨ t t t t t t t t t t t t t t t ¤ §
t t t t t t t t t t ¨ t t t t t t t t
t t t t t t t t t t t t t t t t t £ ¨
t t t t t t t t t t t t t t t t t ¤ §
t t t t t t t t t t ¨ t t t t t t t t
t t t t t t t t t t t t t t t t t £ ¨
t t t t t t t t t t t t t t t t t ¤ §
t t t t t t t t t t ¨ t t t t t t t t
t t t t t t t t t t t t t t t t t £ ¨
t t t t t t t t t t t t t t t t t ¤ §
t t t t t t t t t t ¨ t t t t t t t t
t t t t t t t t t t t t t t t t t £ ¨
t t t t t t t t t t - t t t t t t t ¤ £ ¢ ¨
t t t t t t t t t t
t t t t t t t t t t
t t t t t t t t t t t t t t t t
t t t t t t t t t t | t t t t t t t t ¨
¢ ¨ t t t t t t t t t t t t ¤ §
t t t t t t t t t t ¨ |
t t t t t t t t t t - t t t t t t t £ ¢ ¨
t t t t t t t t t t § t t t t t t t | ¤ ¨
t t t t t t t t t t - t t t t t t t
t t t t t t t t t t t t t t t t -
t t t t t t t t t t t t t t t t ¨
- t t t t t - t t t t t t t
t t t t t t t t t t t t t t t t -
t t t t t t t t t t t t t t t t -
t t t t t t t t t t t t t t t t ¨
t t t t t t t t t t t t t t t t t t -
t t t t t t t t t t t
μ t t t t t t t · μ à t t t t t t t μ
μ t t t t t t á
t t t t t t t t t t 1 μ
£ ¤ | ¨ t t t -
t t t t t t t t t t -
t t t t t t t t t t
t t t t t t t t t t -
t t t t t t t t t t | ¨ ¢
¨ £ a t t t t t t t t t t t ¨ £ a
¨ £ a t t t
t t t t t t t t t t | t t t t t t t t £ ¤ | ¨
t t t t t t t t t t t t
t t t t t t t t t t ¢ £ ¤
t t t t t t t t t t | t t t t t t t t x
t t t t t t t t t t ¤ t t t t t t t t
t t t t t t t t t t | t t t t t t t t x
¨ t t t t t ¢ £ ¤
¨ t t t t t ¢ £ ¤
¨ t t t t t ¢ £ ¤
¨ t t t t t ¢ £ ¤
¨ t t t t t ¢ £ ¤
¨ t t t t t ¢ £ ¤
¨ t t t t t ¢ £ ¤
¨ t t t t t ¢ £ ¤
Chapter 6. Application