User Manual
•
•
x
Σ
•
•
x
−x −
K45
vx-fv-g)w
J
k x
K42
x f x ea
44
x f x ea
K42
x f x ,a )
a
d
/
dx
(
f
(
x
)
,
a
)
⇒
f
(
a
)
dx
d
f
(
a
+
A
x
)–
f
(
a
)
f
(
a
) = lim
–––––––––––––
A
x
A
x
→
0
'