Returned 94 matches (100 formulae, 92 docs)
    Lookup 10.902 ms, Re-ranking 255.441 ms
    Found 218437 tuple postings, 141602 formulae, 18814 documents
[ formulas ] [ documents ] [ documents-by-formula ]

μ ( A ) = { 1  if  0 A 0  if  0 A .
Doc 1
1.0000, 0.0000, 17.0000, 1.0000
testing/wikipedia/v3/07473.html
χ A ( x ) = { 1 if  x A , 0 if  x A .
Doc 2
0.7494, -5.0000, 13.0000, 0.7494
testing/wikipedia/v3/02601.html
δ s i ( X ) = { 1  if  s i X 0  if  s i X
Doc 3
0.7494, -6.0000, 10.0000, 0.7494
testing/wikipedia/v3/16046.html
g ( x ) = { 0 if  0 x < 1 - α 1 if  1 - α x 1 .
Doc 4
0.7241, -12.0000, 7.0000, 0.7241
testing/wikipedia/v3/27591.html
Doc 5
0.7241, -12.0000, 7.0000, 0.7241
testing/wikipedia/v3/02359.html
F ( x ) = { 1 , if  x S 0 , if  x S
Doc 6
0.6878, -5.0000, 10.0000, 0.6878
testing/wikipedia/v3/02892.html
𝟏 A ( x ) = { 1 if  x A , 0 if  x A .
Doc 7
0.6878, -6.0000, 13.0000, 0.6878
testing/wikipedia/v3/03830.html
{ x } + { - x } = { 0  if  x 1  if  x .
Doc 8
0.6878, -7.0000, 8.0000, 1.3360
testing/wikipedia/v3/01714.html
I ( y j ) = { 0 if y j = y L 1 if y j y L .
Doc 9
0.6878, -9.0000, 7.0000, 0.6878
testing/wikipedia/v3/12488.html
x + - x = { 0  if  x 1  if  x .
Doc 8
0.6878, -7.0000, 8.0000, 1.3360
testing/wikipedia/v3/01714.html
ϕ ( x ) = { 1 if  x > x 0 0 if  x < x 0
Doc 10
0.6261, -6.0000, 8.0000, 1.7543
testing/wikipedia/v3/21589.html
𝟏 A ( ω ) = { 1 if  ω A , 0 if  ω A ,
Doc 11
0.6261, -7.0000, 12.0000, 0.6261
testing/wikipedia/v3/04814.html
δ ( a , b ) = { 1 if  a = b 0 if  a < b .
Doc 12
0.6261, -7.0000, 8.0000, 0.6261
testing/wikipedia/v3/02560.html
m ( A ) = { 1 if  A F 0 if  S A F undefined otherwise
Doc 13
0.6261, -8.0000, 10.0000, 0.6261
testing/wikipedia/v3/00650.html
F ( k ; k 0 ) = { 1 , if  k k 0 0 , if  k < k 0
Doc 14
0.6261, -11.0000, 8.0000, 1.2522
testing/wikipedia/v3/02200.html
f ( k ; k 0 ) = { 1 , if  k = k 0 0 , if  k k 0
Doc 14
0.6261, -11.0000, 8.0000, 1.2522
testing/wikipedia/v3/02200.html
e b ( b ) = { 1 if  b = b 0 otherwise.
Doc 15
0.6018, -5.0000, 7.0000, 0.8105
testing/wikipedia/v3/23409.html
f ( x ) = { 1 if  w x + b > 0 0 otherwise
Doc 16
0.6018, -6.0000, 7.0000, 0.6018
testing/wikipedia/v3/02625.html
Π ( t ) = def { 1 if  | t | < 1 2 , 0 if  | t | > 1 2 .
Doc 17
0.6018, -14.0000, 9.0000, 0.6018
testing/wikipedia/v3/08338.html
𝟏 A ( x ) := { 1 if  x A , 0 if  x A .
Doc 18
0.5854, -7.0000, 12.0000, 0.5854
testing/wikipedia/v3/03301.html
δ x 0 ( A ) = { 1 if x 0 A 0 if x 0 A
Doc 19
0.5854, -8.0000, 11.0000, 1.1604
testing/wikipedia/v3/01122.html
f ( x ) = { 0 if Goldbach’s conjecture is false 1 if Goldbach’s conjecture is true
Doc 20
0.5751, 0.0000, 4.0000, 0.5751
testing/wikipedia/v3/04263.html
f ( x ) = { 1 if  x > 0 0 otherwise
Doc 21
0.5751, -3.0000, 7.0000, 0.5751
testing/wikipedia/v3/07817.html
f ( x ) = { 1 , if  x  is rational 0 , if  x  is irrational
Doc 22
0.5751, -6.0000, 8.0000, 0.5751
testing/wikipedia/v3/11871.html
H ( x ) = { 1 if  x 0 0 if  x < 0.
Doc 19
0.5854, -8.0000, 11.0000, 1.1604
testing/wikipedia/v3/01122.html
D ( t ) = { 1 / m if  | t | 1 0 otherwise
Doc 24
0.5751, -6.0000, 7.0000, 0.5751
testing/wikipedia/v3/21863.html
d | n λ ( d ) = { 1 if  n  is a perfect square, 0 otherwise.
Doc 23
0.5751, -6.0000, 7.0000, 0.5751
testing/wikipedia/v3/02218.html
ϵ ( X n ) = { 1 if  n = 0 0 if  n > 0
Doc 25
0.5751, -7.0000, 8.0000, 0.5751
testing/wikipedia/v3/03879.html
h ( i , x ) = { 1 if   program  i  halts on input  x , 0 otherwise.
Doc 26
0.5751, -7.0000, 6.0000, 0.5751
testing/wikipedia/v3/23653.html
h ( k ) = { 1 , if  k 0 0 , if  k < 0
Doc 27
0.5751, -8.0000, 8.0000, 0.5751
testing/wikipedia/v3/13678.html
ε ( n ) = { 1 , if  n = 1 0 , if  n > 1
Doc 29
0.5751, -8.0000, 8.0000, 0.5751
testing/wikipedia/v3/00690.html
ε ( n ) = { 1 , if  n = 1 0 , if  n 1
Doc 28
0.5751, -8.0000, 8.0000, 0.5751
testing/wikipedia/v3/10419.html
g k ( x ) = { 1 if  x = a j , j k 0 otherwise
Doc 30
0.5751, -9.0000, 7.0000, 0.5751
testing/wikipedia/v3/25221.html
d | n μ ( d ) = { 1  if  n = 1 0  if  n > 1.
Doc 31
0.5751, -10.0000, 9.0000, 0.5751
testing/wikipedia/v3/00689.html
f ( x ) = g ( x ) = { 0 if  x 0 1 if  x = 0
Doc 32
0.5751, -10.0000, 6.0000, 1.0894
testing/wikipedia/v3/03635.html
f ( x ) = { 1 - x 2 if | x | < 1 0 if | x | 1
Doc 33
0.5751, -11.0000, 8.0000, 0.5751
testing/wikipedia/v3/04437.html
χ 0 ( a ) = { 1 if  gcd ( a , n ) = 1 , 0 if  gcd ( a , n ) 1.
Doc 34
0.5751, -16.0000, 8.0000, 0.5751
testing/wikipedia/v3/00086.html
ϕ ( x ) = { 1 if  x R 0 if  x A
Doc 10
0.6261, -6.0000, 8.0000, 1.7543
testing/wikipedia/v3/21589.html
F ( x ) = { 0 if  x < μ 1 if  x μ
Doc 35
0.5641, -5.0000, 6.0000, 0.5641
testing/wikipedia/v3/00697.html
ϕ ( T ) = { 1 if  T > t 0 0 if  T < t 0
Doc 10
0.6261, -6.0000, 8.0000, 1.7543
testing/wikipedia/v3/21589.html
( x 2 p ) = { 1 if  p x 0 if  p x .
Doc 36
0.5641, -8.0000, 9.0000, 0.5641
testing/wikipedia/v3/00617.html
χ A ( x ) = { 0 , if  x A 1 , if  x A
Doc 37
0.5641, -8.0000, 8.0000, 0.5641
testing/wikipedia/v3/04339.html
ρ ( x , y ) = { 1 if x y , 0 if x = y
Doc 38
0.5641, -8.0000, 7.0000, 0.5641
testing/wikipedia/v3/01745.html
1 A ( x ) = { 1 if  x A 0 else
Doc 40
0.5405, -4.0000, 9.0000, 0.5405
testing/wikipedia/v3/15768.html
𝟏 A ( x ) = { 1  if  x A 0  otherwise
Doc 39
0.5405, -4.0000, 9.0000, 0.5405
testing/wikipedia/v3/01404.html
( 𝕀 A ) i = { 1  if  x i A 0  otherwise
Doc 41
0.5405, -5.0000, 9.0000, 0.5405
testing/wikipedia/v3/09848.html
H ( x , y ) = { 1 if  x 2 + y 2 1 0 else
Doc 42
0.5405, -9.0000, 6.0000, 0.5405
testing/wikipedia/v3/07596.html
e m , e n = { 1 if m = n 0 if m n .
Doc 43
0.5220, -10.0000, 8.0000, 0.5220
testing/wikipedia/v3/04706.html
χ i , χ j = { 0  if  i j , 1  if  i = j .
Doc 44
0.5220, -11.0000, 6.0000, 0.5220
testing/wikipedia/v3/15557.html
Doc 45
0.5220, -11.0000, 6.0000, 0.5220
testing/wikipedia/v3/06218.html
Doc 46
0.5220, -11.0000, 6.0000, 0.5220
testing/wikipedia/v3/06960.html
[ P ] = { 1 if  P  is true; 0 otherwise.
Doc 47
0.5143, -2.0000, 6.0000, 0.5143
testing/wikipedia/v3/09174.html
f ( f ( x ) ) = { 1 if  x 0 0 if  x = 0
Doc 32
0.5751, -10.0000, 6.0000, 1.0894
testing/wikipedia/v3/03635.html
δ b a = { 1 if  a = b , 0 if  a b .
Doc 48
0.5018, -8.0000, 8.0000, 0.5018
testing/wikipedia/v3/05488.html
I | X | K = { 1 if  | X | K , 0 if  | X | < K .
Doc 49
0.5018, -12.0000, 8.0000, 0.5018
testing/wikipedia/v3/16385.html
x ( t ) = { 1 | t | < 1 / 2 0 otherwise
Doc 50
0.4791, -6.0000, 6.0000, 0.4791
testing/wikipedia/v3/12912.html
ϕ ( t ) = { 1 0 t < 1 , 0 otherwise.
Doc 52
0.4791, -6.0000, 6.0000, 0.4791
testing/wikipedia/v3/01601.html
f X ( x ) = { 1 0 x 1 0 otherwise
Doc 51
0.4791, -6.0000, 6.0000, 0.4791
testing/wikipedia/v3/21554.html
I Q ( x ) := { 1  if  x  is rational , 0  if  x  is irrational .
Doc 53
0.4791, -8.0000, 7.0000, 0.4791
testing/wikipedia/v3/05953.html
( a 0 ) = { 1 if  a = ± 1 , 0 otherwise.
Doc 54
0.4534, -8.0000, 7.0000, 0.4534
testing/wikipedia/v3/06302.html
y = { 1 if  u θ 0 if  u < θ
Doc 55
0.4390, -5.0000, 7.0000, 0.4390
testing/wikipedia/v3/04200.html
v i ( v j ) = δ j i = { 1 if  i = j 0 if  i j ,
Doc 56
0.4390, -14.0000, 7.0000, 0.4390
testing/wikipedia/v3/07804.html
μ ( A ) = { ( 1 - 1 λ ) 𝟏 0 A + ν ( A ) , if  λ > 1 ν ( A ) , if  0 λ 1 ,
Doc 57
0.4390, -27.0000, 9.0000, 0.6477
testing/wikipedia/v3/24898.html
A u , v = { 1 if  {u,v}   ϵ   E 0 otherwise
Doc 58
0.4174, -6.0000, 6.0000, 0.4174
testing/wikipedia/v3/21410.html
χ U ( x ) = { 1 x U 0 x U
Doc 59
0.4174, -7.0000, 6.0000, 0.4174
testing/wikipedia/v3/04474.html
G i , j = { 1 if  S i S j 0 otherwise
Doc 60
0.4174, -8.0000, 6.0000, 0.4174
testing/wikipedia/v3/27339.html
pred ( n ) = { 0 if  n = 0 , n - 1 otherwise
Doc 61
0.4174, -8.0000, 5.0000, 0.4174
testing/wikipedia/v3/11435.html
1 { X 𝔼 [ X ] } = { 1 if  X 𝔼 [ X ] 0 else
Doc 62
0.4174, -11.0000, 6.0000, 0.4174
testing/wikipedia/v3/27166.html
( x ) := { 1 , if  | x | 1 / 2 , 0 if  otherwise .
Doc 63
0.4174, -12.0000, 7.0000, 0.4174
testing/wikipedia/v3/17367.html
δ 0 = { 1 if X 1 = 0 , 0 otherwise,
Doc 64
0.3925, -7.0000, 6.0000, 0.3925
testing/wikipedia/v3/04562.html
I = { 1 if  Y 1 / 3 , 0 otherwise ,
Doc 65
0.3925, -8.0000, 6.0000, 0.3925
testing/wikipedia/v3/23305.html
γ = { 1 if  p 0 1 / 2 if  p = 0
Doc 67
0.3925, -9.0000, 6.0000, 0.3925
testing/wikipedia/v3/11862.html
Y 2 = { 1 if  Y 2 * > 0 , 0 otherwise ,
Doc 66
0.3925, -9.0000, 6.0000, 0.7850
testing/wikipedia/v3/16017.html
Y 1 = { 1 if  Y 1 * > 0 , 0 otherwise ,
Doc 66
0.3925, -9.0000, 6.0000, 0.7850
testing/wikipedia/v3/16017.html
𝐃 i = { 1 , if  L ( p i ) = 0 0 , otherwise
Doc 68
0.3925, -10.0000, 6.0000, 0.3925
testing/wikipedia/v3/25313.html
t n = { 1 if  m = 1 mod 4 0 if  m = 3 mod 4
Doc 69
0.3925, -12.0000, 7.0000, 0.3925
testing/wikipedia/v3/23320.html
a n = { 1 if  n = 2 k - 1 , 0 if  n = 2 k
Doc 70
0.3925, -13.0000, 7.0000, 0.3925
testing/wikipedia/v3/05796.html
Y = { 1 if  Y > 0  i.e.  - ε < X β , 0 otherwise.
Doc 71
0.3925, -13.0000, 6.0000, 0.3925
testing/wikipedia/v3/08931.html
μ ( A ) = { | A | if  A  is finite + if  A  is infinite
Doc 72
0.3756, -8.0000, 8.0000, 0.3756
testing/wikipedia/v3/02805.html
δ ξ ( t ) = { 1 : t = ξ , 0 : else .
Doc 73
0.3756, -9.0000, 6.0000, 0.3756
testing/wikipedia/v3/07143.html
𝐈 O := { 1 if  x > μ , 0 else
Doc 74
0.3553, -6.0000, 5.0000, 0.3553
testing/wikipedia/v3/04153.html
δ x ( A ) = 1 A ( x ) = { 0 , x A ; 1 , x A .
Doc 75
0.3553, -17.0000, 4.0000, 0.3553
testing/wikipedia/v3/07277.html
μ ( A ) = ζ ( 1 A )
Doc 76
0.2927, -2.0000, 5.0000, 0.2927
testing/wikipedia/v3/05892.html
𝟏 A ( x ) := { 1 , x A ; 0 , x A .
Doc 77
0.2449, -13.0000, 5.0000, 0.2449
testing/wikipedia/v3/15209.html
μ ( A ) = μ 0 ( A )
Doc 78
0.2290, -3.0000, 4.0000, 0.2290
testing/wikipedia/v3/18124.html
μ - ( A ) = μ ( A - 1 )
Doc 80
0.2290, -5.0000, 4.0000, 0.2290
testing/wikipedia/v3/06036.html
μ ( A ) = Pr ( D A ) .
Doc 79
0.2290, -5.0000, 4.0000, 0.2290
testing/wikipedia/v3/07500.html
μ ( g - 1 A ) = μ ( A )
Doc 81
0.2290, -5.0000, 3.0000, 0.4580
testing/wikipedia/v3/08345.html
μ 0 ( A B ) = μ ( A ) .
Doc 82
0.2290, -6.0000, 4.0000, 0.2290
testing/wikipedia/v3/01427.html
g - 1 μ ( A ) = μ ( g A ) .
Doc 81
0.2290, -5.0000, 3.0000, 0.4580
testing/wikipedia/v3/08345.html
( A ) = g ( ( X A ) ) .
Doc 83
0.2290, -7.0000, 3.0000, 0.2290
testing/wikipedia/v3/27586.html
Doc 85
0.2290, -7.0000, 3.0000, 0.2290
testing/wikipedia/v3/13931.html
μ ( F - 1 ( A ) ) = μ ( A ) .
Doc 86
0.2290, -7.0000, 3.0000, 0.2290
testing/wikipedia/v3/15356.html
μ ( f - 1 ( A ) ) = μ ( A ) .
Doc 84
0.2290, -7.0000, 3.0000, 0.2290
testing/wikipedia/v3/15355.html
c n = { 0 s n A , 1 s n A .
Doc 87
0.2290, -12.0000, 3.0000, 0.2290
testing/wikipedia/v3/11562.html
μ ( A ) = 0
Doc 88
0.2087, -1.0000, 4.0000, 0.6261
testing/wikipedia/v3/03442.html
μ ( A ) = χ A
Doc 89
0.2087, -2.0000, 4.0000, 0.2087
testing/wikipedia/v3/16284.html
μ 0 ( A ) = +
Doc 90
0.2087, -3.0000, 4.0000, 0.2087
testing/wikipedia/v3/11390.html
K ~ 0 ( A ) = Pic A .
Doc 91
0.2087, -5.0000, 3.0000, 0.2087
testing/wikipedia/v3/05763.html
μ ( A ) = A f d ν .
Doc 88
0.2087, -1.0000, 4.0000, 0.6261
testing/wikipedia/v3/03442.html
μ ( T t ( A ) A ) = 0
Doc 92
0.2087, -6.0000, 3.0000, 0.2087
testing/wikipedia/v3/14084.html
μ ( A ) = A w ( t ) d t .
Doc 15
0.6018, -5.0000, 7.0000, 0.8105
testing/wikipedia/v3/23409.html
μ ν ( ν ( A ) = 0 μ ( A ) = 0 ) .
Doc 88
0.2087, -1.0000, 4.0000, 0.6261
testing/wikipedia/v3/03442.html
μ M ( A ) = 1 M # { λ j A } , A .
Doc 57
0.4390, -27.0000, 9.0000, 0.6477
testing/wikipedia/v3/24898.html