- Wikipedia - Mathematical operators and symbols in Unicode
- Toptal - HTML Math Symbols, Math Entities and ASCII Math Character Code Reference
¬
∧
∨
≡
≢
𝑎
, 𝑏
, 𝑐
, 𝑑
, 𝑒
, 𝑓
, 𝑔
, 𝑖
, 𝑗
, 𝑘
, 𝑙
, 𝑚
, 𝑛
, 𝑜
, 𝑝
, 𝑞
, 𝑟
, 𝑠
, 𝑡
, 𝑢
, 𝑣
, 𝑤
, 𝑥
, 𝑦
, 𝑧
𝛼
, 𝛽
, 𝜆
=
≠
<
>
≤
≥
∅
ℕ
(natural numbers)𝔽
(numbers of n / (n + 1) form, n ∈ ℕ)∈
(element of)
⟶
(mapping)⟹
(implication)