语法效果语法效果语法效果语法效果
\dots… \dots…\cdots⋯ \cdots⋯\vdots⋮ \vdots⋮\ddots⋱ \ddots⋱
\hbarℏ \hbarℏ\imathı \imathı\jmathȷ \jmathȷ\ellℓ \ellℓ
\Reℜ \Reℜ\Imℑ \Imℑalephℵ \alephℵ\wp℘ \wp℘
\forall∀ \forall∀\exists∃ \exists∃\mho℧ \mho℧\partial∂ \partial∂
’′ ‘′\prime′ \prime′\emptyset∅ \emptyset∅\infty∞ \infty∞
\nabla∇ \nabla∇\triangle△ \triangle△\Box□ \Box□\Diamond◊ \Diamond◊
\bot⊥ \bot⊥\top⊤ \top⊤\angle∠ \angle∠\surd√ \surd√
\diamondsuit♢ \diamondsuit♢\heartsuit♡ \heartsuit♡\clubsuit♣ \clubsuit♣\spadesuit♠ \spadesuit♠
\neg或\lnot¬ \lnot¬\flat♭ \flat♭\natural♮ \natural♮\sharp♯ \sharp♯