D
pEQlate
=
E e
+
L
p
+
L
⎛
⎝⎜
⎞
⎠⎟
late injury from error
balance to get
planned late effect
P
−
E e
+
L
p
+
L
⎛
⎝⎜
⎞
⎠⎟
but
P
−
E e
+
L
p
+
L
⎛
⎝⎜
⎞
⎠⎟ =
D d
+
L
p
+
L
⎛
⎝⎜
⎞
⎠⎟
P p
+
L
(
)
−
E e
+
L
(
)
=
D d
+
L
(
)
∴