.
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1, 5.
: , , , .
231,7298 ≈ 232 ≈231,7 ≈ 231,73 ≈ 200.
( ).
, 0.
231,7298 ≈ 231≈ 231,7 ≈231,72 ≈ 200.
( )
, 1, 0.
231,7298 ≈ 232 ≈ 231,8 ≈231,73 ≈ 300.
.
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- .
. () .
≤ , ( ).
≥ , - ( ).
, ,
,
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: ∆ = → = ∆ + .
.. .
. , .. l∆l = l l.
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. , , , .
. , , , .
. , .
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= tg α , α .
. .. f Ι() = tgα = .
, :
1. (c f(x))'=c f'(x); c=const
2. (f(x) g(x))'=f'(x) g'(x)
3. (f(x) g(x))'= f '(x) g(x)+ f(x) g'(x)
|
|
4. (f(x)) l = f '(x) g(x) - f(x) g'(x)
g(x) g2(x)
5. f(g(x))'=f '(g(x))g'(x)
.
=const | |
x | |
p | pp-1 |
1 x | -1 2 |
kx+b | k |
(kx+b)p | k(kx+b)ˉ¹ |
√x | 1 (2√) |
℮ˣ | ℮ˣ |
lnx | 1 x |
sin x | cos x |
cos x | -sin x |
tg x | 1 cos²x |
ctg x | -1 sin²x |
logx | 1 x ln |
Arcsin x | 1 √1-x² |
Arcos x | 1 √1-x² |
℮ + | ℮ + |
sin (x + ) | cos (x + ) |
cos (x + ) | - sin (x + ) |
ln (x + ) | x + |
ln |
.
.
. F() f () ,
Fl() = f().
.
+ | |
, ≠ - 1 | +1 + +1 |
1 , > 0 | ℓn + |
+ | |
sin | - cos + |
cos | sin + |
(+), ≠ - 1, ≠ 0 | (+) +1 + ( + 1) |
1 +, ≠ 0 | 1 ℓn( + ) + |
+ , ≠ 0 | 1 + + |
sin(+), ≠ 0 | - 1 cos(+) + |
os(+), ≠ 0 | 1 sin(+) + |
∫ f() d = F() = F() F().
, f()dx = φ(), f()dx = g(φ(x) φ′ (x)dx.
. dx dt.