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Symbols
Symbols
Symbol | Reference |
---|---|
￢ | |
∧ | |
∨ | |
⇒, ⇔ | |
∼ | |
∃, ∀ | |
∈, ∉ | belongs to, does not belong to |
⊆, ⊇ | |
⊂, ⊃ | |
∪, ⋃ | |
∩, ⋂ | |
A′, Ā | |
∅ | |
A×B | |
A \ B, A−B | |
A+B, A Δ B | |
n(A), # (A), |A| | |
℘(A) | |
n! | |
[a, b] | |
(a, b) | |
[a, b), (a, b] | interval, open at one end |
[x] | |
{x} | |
|x| | |
|z| | |
z̄ | |
ℜz, Re z | |
ℑz, Im z | |
‖P‖ | |
≠, <, ≤, >, ≥ | |
≈ | |
≡ | |
∝ | |
π | |
f: x ↦ y | |
ƒ: S → T | |
→ | |
↗, ↘ | |
ƒ ◯ g | |
ƒ^{−1} | |
ƒ_{xx}, ƒ_{xy},…, ƒ_{11}, ƒ_{12},… | |
ẋ, ẍ | |
∫ | |
a.b | |
a×b, a ∧ b | |
a.(b×c), [a, b, c] | |
a×(b×c) | |
A^{T}, A^{t}, A′ | |
A^{−1} | |
|A| | |
〈G, ◯〉 | |
〈R,+,×〉 | |
E(X) | |
Var(X) | |
Cov(X, Y) | |
Pr(A) | |
Pr(A|B) |