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Imports
Init
Mathlib.Analysis.SpecialFunctions.Integrals
Mathlib.Data.Real.Sqrt
Mathlib.Analysis.SpecialFunctions.Pow.Real
Imported by
int000
int01xminus1
int02pisin
int02picos
int01cosSqAddSinSq
int011
Limiting probability measures
#
by Irfan Alam
concerns integrals. Here we compute some.
source
theorem
int000
:
∫ (
x
:
ℝ
) in
Set.Icc
0
0
,
0
=
0
source
theorem
int01xminus1
:
(∫ (
x
:
ℝ
) in
0
..
2
,
x
)
-
1
=
1
source
theorem
int02pisin
:
∫ (
x
:
ℝ
) in
0
..
2
*
Real.pi
,
Real.sin
x
=
0
source
theorem
int02picos
:
∫ (
x
:
ℝ
) in
0
..
2
*
Real.pi
,
Real.cos
x
=
0
source
theorem
int01cosSqAddSinSq
:
∫ (
x
:
ℝ
) in
0
..
1
,
Real.cos
x
^
2
+
Real.sin
x
^
2
=
1
source
theorem
int011
:
∫ (
x
:
ℝ
) in
0
..
1
,
1
=
1