| \bf | 黑体 |
| \it | 斜体 |
| \rm | 恢复正常字体 |
| \fontname | 字体的名字 |
| \fontsize | 字体的大小 |
| _{xxx} | xxx做为某字符的上标 |
| ^{xxx} | xxx做为某字符的下标 |
| 字符串 | 结果 |
| \tau_{ind} versus \omega_{\itm} \theta varies from 0\circ to 90\circ \bf{B}_{\itS} | τind versus ωm θ varies from 0o to 90o BS |
| 表3.6 精选的希腊符号和数学符号 | |||||
| 字符序列 | 符号 | 字符序列 | 符号 | 字符序列 | 符号 |
| \alpha | α | \int | ∫ | ||
| \beta | β | \cong | | ||
| \gamma | γ | \Gamma | Γ | \sim | ~ |
| \delta | δ | \Delta | Δ | \infty | ∞ |
| \epsilon | ε | \pm | ± | ||
| \eta | η | \leq | ≤ | ||
| \theta | θ | \geq | ≥ | ||
| \lamda | λ | \Lamda | Λ | \neq | ≠ |
| \mu | μ | \propto | ∝ | ||
| \nu | ν | \div | ÷ | ||
| \pi | π | \Pi | Π | \circ | ° |
| \phi | φ | \leftritharrow | ↔ | ||
| \rho | ρ | \leftarrow | ← | ||
| \sigma | σ | \Sigma | Σ | \rightarrow | → |
| \tau | τ | \uparrow | ↑ | ||
| \omega | ω | \Omega | Ω | \downarrow | ↓ |
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