Интегральное исчисление. Неопределенный интеграл - 22 стр.

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P (x)
Q(x)
=
A
(1)
1
x a
1
+
A
(1)
2
(x a
1
)
2
+ . . . +
A
(1)
α
1
(x a
1
)
α
1
+
=
A
(2)
1
x a
2
+
A
(2)
2
(x a
2
)
2
+ . . . +
A
(2)
α
2
(x a
2
)
α
2
+
=
A
(r)
1
x a
r
+
A
(r)
2
(x a
r
)
2
+ . . . +
A
(r)
α
r
(x a
r
)
α
r
+
+
M
(1)
1
x + N
(1)
1
x
2
+ p
1
x + q
1
+
M
(1)
2
x + N
(1)
2
(x
2
+ p
1
x + q
1
)
2
+ . . . +
+
M
(1)
β
1
x + N
(1)
β
1
(x
2
+ p
1
x + q
1
)
β
1
+ . . . +
M
(s)
1
x + N
(s)
1
x
2
+ p
s
x + q
s
+
+
M
(s)
2
x + N
(s)
2
(x
2
+ p
s
x + q
s
)
2
+ . . . +
M
(s)
β
s
x + N
(s)
β
s
(x
2
+ p
s
x + q
s
)
β
s
,
A
(1)
1
A
(1)
2
, . . . , A
(r)
α
r
M
(1)
1
N
(1)
1
, . . . , M
(s)
β
s
N
(s)
β
s
R
x
α
1
+ α
2
+ . . . + α
r
+ 2 (β
1
+ β
2
+ . . . + β
s
)
x + 3
(x 1)(x
2
+ 1)
2
x + 3
(x 1)(x
2
+ 1)
2
=
A
x 1
+
Bx + C
x
2
+ 1
+
Dx + E
(x
2
+ 1)
2
.
x + 3
(x 1)(x
2
+ 1)
2
=
=
A(x
2
+ 1)
2
+ (Bx + C) (x 1)(x
2
+ 1) + (Dx + E) (x 1)
(x 1)(x
2
+ 1)
2
.