Ý nghĩa Thể hiện
Không đẹp ( \frac{1}{2} ) ( \frac{1}{2} )
Đẹp \left ( \frac{1}{2} \right ) \left ( \frac{1}{2} \right )

Có thể dùng \left\right cho từng ngoặc riêng rẽ:

Ý nghĩa Thể hiện
Ngoặc \left ( \frac{a}{b} \right ) \left ( \frac{a}{b} \right )
Ngoặc vuông \left [ \frac{a}{b} \right ] \quad \left \lbrack \frac{a}{b} \right \rbrack \left [ \frac{a}{b} \right ] \quad \left \lbrack \frac{a}{b} \right \rbrack
Ngoặc móc \left \{ \frac{a}{b} \right \} \quad \left \lbrace \frac{a}{b} \right \rbrace \left \{ \frac{a}{b} \right \} \quad \left \lbrace \frac{a}{b} \right \rbrace
Ngoặc nhọn \left \langle \frac{a}{b} \right \rangle \left \langle \frac{a}{b} \right \rangle
Trị và Trị kép \left | \frac{a}{b} \right \vert \left \Vert \frac{c}{d} \right \| \left | \frac{a}{b} \right \vert \left \Vert \frac{c}{d} \right \|
Hàm trị nguyên \left \lfloor \frac{a}{b} \right \rfloor \left \lceil \frac{c}{d} \right \rceil \left \lfloor \frac{a}{b} \right \rfloor \left \lceil \frac{c}{d} \right \rceil
Ngoặc chéo \left / \frac{a}{b} \right \backslash \left / \frac{a}{b} \right \backslash
Mũi tên lên xuống \left \uparrow \frac{a}{b} \right \downarrow \quad \left \Uparrow \frac{a}{b} \right \Downarrow \quad \left \updownarrow \frac{a}{b} \right \Updownarrow \left \uparrow \frac{a}{b} \right \downarrow \quad \left \Uparrow \frac{a}{b} \right \Downarrow \quad \left \updownarrow \frac{a}{b} \right \Updownarrow
Trộn lẫn (đủ bộ hai bên) \left [ 0,1 \right )
\left \langle \psi \right |
Dùng \left. và \right. khi không muốn có ngoặc \left . \frac{A}{B} \right \} \to X \left . \frac{A}{B} \right \} \to X
Kích thước \big( \Big( \bigg( \Bigg( ... \Bigg] \bigg] \Big] \big] \big( \Big( \bigg( \Bigg( ... \Bigg] \bigg] \Big] \big]
\big\{ \Big\{ \bigg\{ \Bigg\{ ... \Bigg\rangle \bigg\rangle \Big\rangle \big\rangle \big\{ \Big\{ \bigg\{ \Bigg\{ ... \Bigg\rangle \bigg\rangle \Big\rangle \big\rangle
\Big\| \bigg\| \Bigg\| ... \Bigg| \bigg| \Big| \big| \big\| \Big\| \bigg\| \Bigg\| ... \Bigg| \bigg| \Big| \big|
\big\lfloor \Big\lfloor \bigg\lfloor \Bigg\lfloor ... \Bigg\rceil \bigg\rceil \Big\rceil \big\rceil \big\lfloor \Big\lfloor \bigg\lfloor \Bigg\lfloor ... \Bigg\rceil \bigg\rceil \Big\rceil \big\rceil
\big\uparrow \Big\uparrow \bigg\uparrow \Bigg\uparrow ... \Bigg\Downarrow \bigg\Downarrow \Big\Downarrow \big\Downarrow \big\uparrow \Big\uparrow \bigg\uparrow \Bigg\uparrow ... \Bigg\Downarrow \bigg\Downarrow \Big\Downarrow \big\Downarrow

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