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在文档开头第一行单独输入 [TOC]
\Gamma(z)=\int_0\infty t^{z-1}e^{-t}dt\,
Γ ( z ) = ∫ 0 ∞ t z − 1 e − t d t . \Gamma(z)=\int_0\infty t^{z-1}e^{-t}dt\,. Γ(z)=∫0∞tz−1e−tdt.
y=x^2\tag{1}
y = x 2 (1) y=x^2\tag{1} y=x2(1)
\Alpha \alpha \beta \Beta \Gamma \gamma \Delta \delta \Eta \eta \Theta \theta \Lambda \lambda \Pi \pi \Sigma \sigma \Omega \omega \Psi \psi \Phi \phi
A α β B Γ γ Δ δ H η Θ θ Λ λ Π π Σ σ Ω ω Ψ ψ Φ ϕ \Alpha \alpha \beta \Beta \Gamma \gamma \Delta \delta \Eta \eta \Theta \theta \Lambda \lambda \Pi \pi \Sigma \sigma \Omega \omega \Psi \psi \Phi \phi AαβBΓγΔδHηΘθΛλΠπΣσΩωΨψΦϕ
\frac{a+b+c}{d+e+f}
a + b + c d + e + f \frac{a+b+c}{d+e+f} d+e+fa+b+c
\{x\} \langle x \rangle \lceil x \rceil \lfloor x \rfloor
{ x } ⟨ x ⟩ ⌈ x ⌉ ⌊ x ⌋ \{x\} \langle x \rangle \lceil x \rceil \lfloor x \rfloor {x}⟨x⟩⌈x⌉⌊x⌋
\sum^{x=n}_{x=1}
∑ x = 1 x = n \sum^{x=n}_{x=1} x=1∑x=n
\int_{x=1}^{x=5}
\iint_{x=1}^{x=2}
\iiint_{x=1}^{x=3}
∫ x = 1 x = 5 ∬ x = 1 x = 2 ∭ x = 1 x = 3 \int_{x=1}^{x=5} \iint_{x=1}^{x=2} \iiint_{x=1}^{x=3} ∫x=1x=5∬x=1x=2∭x=1x=3
\prod_{i=1}^{i=n}
∏ i = 1 i = n \prod_{i=1}^{i=n} i=1∏i=n
\sqrt{a+b}
\sqrt[3] {\frac xy}
a + b x y 3 \sqrt{a+b} \sqrt[3] {\frac xy} a+b3yx
\arctan x \sin x
arctan x sin x \arctan x \sin x arctanxsinx
\lt \gt \le \ge \ne
< > ≤ ≥ ≠ \lt \gt \le \ge \ne <>≤≥=
\cup \cap \subset \subseteq \subsetneq \supset \in \emptyset \varnothing
∪ ∩ ⊂ ⊆ ⊊ ⊃ ∈ ∅ ∅ \cup \cap \subset \subseteq \subsetneq \supset \in \emptyset \varnothing ∪∩⊂⊆⊊⊃∈∅∅
\to \rightarrow \leftarrow \Rightarrow \Leftarrow
→ → ← ⇒ ⇐ \to \rightarrow \leftarrow \Rightarrow \Leftarrow →→←⇒⇐
\land \forall \exist \top \bot \vdash \vDash
∧ ∀ ∃ ⊤ ⊥ ⊢ ⊨ \land \forall \exist \top \bot \vdash \vDash ∧∀∃⊤⊥⊢⊨
\approx
≈ \approx ≈
\hat \theta \overline x \vec x \overrightarrow {xyz} \dot x
θ ^ x ‾ x ⃗ x y z → x ˙ \hat \theta \overline x \vec x \overrightarrow {xyz} \dot x θ^xxxyzx˙
\vert x \vert
∣ x ∣ \vert x \vert ∣x∣
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