(
+
i
)
(
)
[
]
e
i
E
¯
(
,
)
|
,
[
]
−1
λ
.
∘
∘
I
domain
codomain
image
{
,
,
otherwise
⌊
/
⌋
↦
:
→
1
!
(
)
(
,
)
(
)
(
/
)
(
,
)
max
min
sup
inf
(
−
)
−
±
(
±
)
±
+
th
st
nd
rd
*
+
−
mod
*
*
:
gcd
and
or
xor
¬
⇒
/
for all
for some
|
|
‖
‖
¯
arg
ℛ
ℑ
lcm
⌊
⌋
⌈
⌉
=
=
≠
>
>
<
<
≥
≥
≤
≤
≼
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≽
≻
∥
∥
⊥
⊥
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⇔
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≈
≅
≅
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≡
|
|
∫
d
′
d
″
′′′
()
d
d
d
d
(
d
d
)
D
,
∂
+
+
∂
,
div
grad
curl
∇2
∪
(
⋃
=
)
∩
(
⋂
=
)
Δ
Δ
∈
∈
∉
⊆
⊆
⊂
⊈
⊄
∖
#
×
∑
=
∏
=
lim
→
lim inf
→
(
lim sup
)
→
→
↓
↑
→
→
←
↑
↓
↔
↕
[
]
[
]
sin
cos
tan
cot
sec
csc
sinh
cosh
tanh
coth
sech
csch
arcsin
arccos
arctan
arccot
arcsec
arccsc
arcsinh
arccosh
arctanh
arccoth
arcsech
arccsch
ln
log
e
exp
(
)
χ
2
(
)
χ
2
〈
,
〉
sd
var
cov
cor
skew
kurt
ℙ
λ
H
:
H
0
:
H
1
:
H
0
H
1
Γ
Β
ζ
P
𝔼
area
median
mode
cl
〈
〉
(
,
)
(
)
det
T
c
,
·
〈
,
〉
ℤ
ℝ
ℚ
ℚ
+
ℕ
ℕ
+
𝔸
ℂ
P
e
i
undefined
true
false
∅
...
···
π
γ
∞
1
j
q
k
♠
♠
♥
♥
♦
♦
♣
♣
(
)
(
)
:
,