LaTeX大括号公式和一般括号总结 | 您所在的位置:网站首页 › 方程组怎么打出来数字的意思 › LaTeX大括号公式和一般括号总结 |
大括号显示 $$ \left\{ \begin{array}{**lr**} x=\dfrac{3\pi}{2}(1+2t)\cos(\dfrac{3\pi}{2}(1+2t)), & \\ y=s, & 0\leq s\leq L,|t|\leq1.\\ z=\dfrac{3\pi}{2}(1+2t)\sin(\dfrac{3\pi}{2}(1+2t)), & \end{array} \right.{ x = 3 π 2 ( 1 + 2 t ) cos ( 3 π 2 ( 1 + 2 t ) ) , y = s , 0 ≤ s ≤ L , ∣ t ∣ ≤ 1. z = 3 π 2 ( 1 + 2 t ) sin ( 3 π 2 ( 1 + 2 t ) ) , \left\{ \begin{array}{lr} x=\dfrac{3\pi}{2}(1+2t)\cos(\dfrac{3\pi}{2}(1+2t)), & \\ y=s, & 0\leq s\leq L,|t|\leq1.\\ z=\dfrac{3\pi}{2}(1+2t)\sin(\dfrac{3\pi}{2}(1+2t)), & \end{array} \right. ⎩⎪⎪⎨⎪⎪⎧x=23π(1+2t)cos(23π(1+2t)),y=s,z=23π(1+2t)sin(23π(1+2t)),0≤s≤L,∣t∣≤1. 对比括号一 \left\{ \begin{array}{**rcl**} IF_{k}(\hat{t}_{k,m})=IF_{m}(\hat{t}_{k,m}), & \\ IF_{k}(\hat{t}_{k,m}) \pm h= IF_{m}(\hat{t}_{k,m}) \pm h , &\\ \left |IF'_{k}(\hat{t}_{k,m} - IF'_{m}(\hat{t}_{k,m} \right |\geq d , & \end{array} \right.{ I F k ( t ^ k , m ) = I F m ( t ^ k , m ) , I F k ( t ^ k , m ) ± h = I F m ( t ^ k , m ) ± h , ∣ I F k ′ ( t ^ k , m − I F m ′ ( t ^ k , m ∣ ≥ d , \left\{ \begin{array}{rcl} IF_{k}(\hat{t}_{k,m})=IF_{m}(\hat{t}_{k,m}), & \\ IF_{k}(\hat{t}_{k,m}) \pm h= IF_{m}(\hat{t}_{k,m}) \pm h , &\\ \left |IF'_{k}(\hat{t}_{k,m} - IF'_{m}(\hat{t}_{k,m} \right |\geq d , & \end{array} \right. ⎩⎨⎧IFk(t^k,m)=IFm(t^k,m),IFk(t^k,m)±h=IFm(t^k,m)±h,∣∣IFk′(t^k,m−IFm′(t^k,m∣∣≥d, 常用的三种大括号写法 $$ f(x)=\left\{ \begin{aligned} x & = & \cos(t) \\ y & = & \sin(t) \\ z & = & \frac xy \end{aligned} \right. $$f ( x ) = { x = cos ( t ) y = sin ( t ) z = x y f(x)=\left\{ \begin{aligned} x & = & \cos(t) \\ y & = & \sin(t) \\ z & = & \frac xy \end{aligned} \right. f(x)=⎩⎪⎪⎨⎪⎪⎧xyz===cos(t)sin(t)yx $$ F^{HLLC}=\left\{ \begin{array}{rcl} F_L & & {0 < S_L}\\ F^*_L & & {S_L \leq 0 < S_M}\\ F^*_R & & {S_M \leq 0 < S_R}\\ F_R & & {S_R \leq 0} \end{array} \right. $$F H L L C = { F L 0 < S L F L ∗ S L ≤ 0 < S M F R ∗ S M ≤ 0 < S R F R S R ≤ 0 F^{HLLC}=\left\{ \begin{array}{rcl} F_L & & {0 < S_L}\\ F^*_L & & {S_L \leq 0 < S_M}\\ F^*_R & & {S_M \leq 0 < S_R}\\ F_R & & {S_R \leq 0} \end{array} \right. FHLLC=⎩⎪⎪⎨⎪⎪⎧FLFL∗FR∗FR0100−1}∣∣∣∣acbd∣∣∣∣∥∥∥∥i00−i∥∥∥∥ 功能 语法 显示 不好看 \frac{1}{2}( 1 2 ) ( \frac{1}{2} ) (21) 好一点 \left( \frac{1}{2} \right)$\left ( \frac{1}{2} \right ) $ 您可以使用\left和\right来显示不同的括号: 功能 语法 显示 圆括号,小括号 \left( \frac{a}{b} \right)( a b ) \left( \frac{a}{b} \right) (ba) 方括号,中括号 \left[ \frac{a}{b} \right] |
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