User Manual
k
x
K43
x
f x ea
45
x
f x ea
K43
x
f x ,a )
a
h f
"
a
y x
x
x –x
f x
AK43
x
vMde+evx+v-
ge
a
dw
a
x
a
d
2
d
2
––– (
f
(
x
),
a
)
⇒
–––
f
(
a
)
dx
2
dx
2
f
''(a) =
180h
2
2 f(a + 3h) – 27 f(a + 2h) + 270 f(a + h) – 490 f(a) + 270 f(a – h) – 27 f(a –2h) + 2 f(a – 3h)