Greek alphabet

For mathematical formulas  surround

Greek alphabet Represents a word
β \beta
α \alpha
Γ \Gamma
ω \omega
Ω \Omega
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
mathematical formula

formula character
∑ni=0i2=(n2+n)(2n+1)6 \sum_{i=0}^n i^2 = \frac{(n^2+n)(2n+1)}{6}
x8 x^8
2√ \sqrt 2
12 \frac{1}{2}
x√y3 \frac{\sqrt x}{y^3}
x3−−√ \sqrt{x^3}
xy−−√3 \sqrt[3]{\frac xy}
() \left(\right)
(xn) \left(x^n\right)
[x+y] [x+y]
{x+y} Backslash {x+y Backslash }
|x−1| \vert x-1\vert
∥y∥ \Vert y \Vert
⟨x⟩ \langle x \rangle
⌈y⌉ \lceil y \rceil
⌊x⌋ \lfloor x \rfloor
(((((x))))) \Biggl(\biggl(\Bigl(\bigl((x)\bigr)\Bigr)\biggr)\Biggr)
12} \left\frac12\right\rbrace
∑n1 \sum_1^n
∑∞i=0i2 \sum_{i=0}^\infty i^2
∏ \prod
∫ \int
⋃ \bigcup
⋂ \bigcap
∬ \iint
limx→0 \lim_{x\to 0}
sin30 \sin
<>≤≥≠ \lt \gt \le \ge \neq
×÷±∓ \times \div \pm \mp
∪∩∖⊂⊆⊊⊃∈∉∅∅ \cup \cap \setminus \subset \subseteq \subsetneq \supset \in
\notin \emptyset \varnothing
(n+12k)or(n+12k) {n+1 \choose 2k} or \binom{n+1}{2k}
→→←⇒⇐↦ \to \rightarrow \leftarrow \Rightarrow \Leftarrow \mapsto
∧∨¬∀∃⊤⊥⊢⊨ \land \lor \lnot \forall \exists \top \bot \vdash \vDash
⋆∗⊕∘∙ \star \ast \oplus \circ \bullet
≈∼≃≅≡≺⊲ \approx \sim \simeq \cong \equiv \prec \lhd
∞ℵ0∞ℵ0∞ℵ0∇∂ \infty \aleph_0 ∞ℵ0∞ℵ0 \nabla \partial

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