Functions
∑
Summation
Π
Product
≡
Triple bar
⌊
Floor open
⌋
Floor close
⌈
Ceil open
⌉
Ceil close
√
Square root
→
Arrow
↦
Lined Arrow
Comparisons
>
Greater-than
<
Less-than
≥
Greater-than or Equal to
≤
Less-than or Equal to
≠
Not Equal
|
Divisible
∤
Not Divisible
Sets
∅
Null Set
ℕ
Natural Set
ℤ
Integer Set
ℝ
Real Set
ℚ
Rational Set
𝕌
Universal Set
𝕀
Imaginary Set
ℂ
Complex Set
Subsets and Supersets
⊆
Subset
⊂
Proper Subset
⊄
Not Subset
⊇
Superset
⊃
Proper Superset
⊅
Not Superset
Predicate Logic
∪
Union
∩
Intersection
¬
Negation
∧
Conjunction
∨
Disjunction
⇒
Implication
⇔
Equivalence
≡
Triple Bar
≢
Triple Bar Negation
∀
or All
∃
There Exist
∈
Element of
∉
Not element of
Proofs
∴
Therefore
⬛
End of Proof
Lowercase Greek Letters
α
Alpha
β
Beta
γ
Gamma
δ
Delta
ε
Epsilon
ζ
Zeta
η
Eta
θ
Theta
ι
Iota
κ
Kappa
λ
Lambda
μ
Mu
ν
Nu
ξ
Xi
ο
Omicron
π
Pi
ρ
Rho
σ
Sigma
τ
Tau
υ
Upsilon
φ
Phi
χ
Chi
ψ
Psi
ω
Omega
Uppercase Greek Letters
Α
Alpha
Β
Beta
Γ
Gamma
Δ
Delta
Ε
Epsilon
Ζ
Zeta
Η
Eta
Θ
Theta
Ι
Iota
Κ
Kappa
Λ
Lambda
Μ
Mu
Ν
Nu
Ξ
Xi
Ο
Omicron
Π
Pi
Ρ
Rho
Σ
Sigma
Τ
Tau
Υ
Upsilon
Φ
Phi
Χ
Chi
Ψ
Psi
Ω
Omega