, ()
, ()
, , .
, () ()
, (; b) .
[a;b], (;b), b . 0 .
:
- , .
f(x) . D`(a;b) = f(x) . C(a;b)
?
: , .
:
Ex(y) =
:
|Ex(y)| <1
|Ex(y)| =1 ( 1% 1%)
|Ex(y)| >1
?
( )
: y = f(x) 0, = 0.
|
y
f(x0+Δx)
0 0 0+Δ
.
:
. S = S(t)
t0
V(t0) -?
V =
, V Δt→0 t0
V(t0) = = S`(t0)
S(t) = S
:
, U = U(t)
Z(t0)
t0 t0+Δt
U0 → U0 + ΔU
|
|
Z =
Z(t0) = = U`(t0)
?