流程图

代码

    1. ```flow
    2. st=>start: User login
    3. op=>operation: Operation
    4. cond=>condition: Successful Yes or No?
    5. e=>end: Into admin
    7. st\->op\->cond
    8. cond(yes)\->e
    9. cond(no)\->op
    10. ```

结果

流程图、数学公式、时序图支持 - 图1

时序图

代码

    1. ```seq
    2. .........
    3. ```
    5. # or
    7. ```sequence
    8. .........
    9. ```

结果

流程图、数学公式、时序图支持 - 图2

数学公式

行内的公式 Inline

代码

    1. $$E=mc^2$$
    3. Inline 行内的公式 $$E=mc^2$$ 行内的公式，行内的$$E=mc^2$$公式。
    5. $$c = \\pm\\sqrt{a^2 \+ b^2}$$
    7. $$x > y$$
    9. $$f(x) = x^2$$
    11. $$\alpha = \sqrt{1\-e^2}$$
    13. $$\(\sqrt{3x\-1}\+(1\+x)^2\)$$
    15. $$\sin(\alpha)^{\theta}=\sum\_{i=0}^{n}(x^i \+ \cos(f))$$
    17. $$\\dfrac{\-b \\pm \\sqrt{b^2 \- 4ac}}{2a}$$
    19. $$f(x) = \int\_{\-\infty}^\infty\hat f(\xi)\,e^{2 \pi i \xi x}\,d\xi$$
    21. $$\displaystyle \frac{1}{\Bigl(\sqrt{\phi \sqrt{5}}\-\phi\Bigr) e^{\frac25 \pi}} = 1\+\frac{e^{\-2\pi}} {1\+\frac{e^{\-4\pi}} {1\+\frac{e^{\-6\pi}} {1\+\frac{e^{\-8\pi}} {1\+\cdots} } } }$$
    23. $$\displaystyle \left( \sum\\_{k=1}^n a\\_k b\\_k \right)^2 \leq \left( \sum\\_{k=1}^n a\\_k^2 \right) \left( \sum\\_{k=1}^n b\\_k^2 \right)$$
    25. $$a^2$$
    27. $$a^{2\+2}$$
    29. $$a\_2$$
    31. $${x\_2}^3$$
    33. $$x\_2^3$$
    35. $$10^{10^{8}}$$
    37. $$a\_{i,j}$$
    39. $$\_nP\_k$$
    41. $$c = \pm\sqrt{a^2 \+ b^2}$$
    43. $$\frac{1}{2}=0.5$$
    45. $$\dfrac{k}{k\-1} = 0.5$$
    47. $$\dbinom{n}{k} \binom{n}{k}$$
    49. $$\oint\_C x^3\, dx \+ 4y^2\, dy$$
    51. $$\bigcap\_1^n p   \bigcup\_1^k p$$
    53. $$e^{i \pi} \+ 1 = 0$$
    55. $$\left ( \frac{1}{2} \right )$$
    57. $$x\_{1,2}=\frac{\-b\pm\sqrt{\color{Red}b^2\-4ac}}{2a}$$
    59. $${\color{Blue}x^2}\+{\color{YellowOrange}2x}\-{\color{OliveGreen}1}$$
    61. $$\textstyle \sum\_{k=1}^N k^2$$
    63. $$\dfrac{ \tfrac{1}{2}[1\-(\tfrac{1}{2})^n] }{ 1\-\tfrac{1}{2} } = s\_n$$
    65. $$\binom{n}{k}$$
    67. $$0\+1\+2\+3\+4\+5\+6\+7\+8\+9\+10\+11\+12\+13\+14\+15\+16\+17\+18\+19\+20\+\cdots$$
    69. $$\sum\_{k=1}^N k^2$$
    71. $$\textstyle \sum\_{k=1}^N k^2$$
    73. $$\prod\_{i=1}^N x\_i$$
    75. $$\textstyle \prod\_{i=1}^N x\_i$$
    77. $$\coprod\_{i=1}^N x\_i$$
    79. $$\textstyle \coprod\_{i=1}^N x\_i$$
    81. $$\int\_{1}^{3}\frac{e^3/x}{x^2}\, dx$$
    83. $$\int\_C x^3\, dx \+ 4y^2\, dy$$
    85. $${}\_1^2\!\Omega\_3^4$$

结果

E=mc2E=mc^2

Inline 行内的公式 E=mc2E=mc^2

c=±a2+b2c = \pm\sqrt{a^2 + b^2}

(12)\left ( \frac{1}{2} \right )

x1,2=−b±b2−4ac2ax_{1,2}=\frac{-b\pm\sqrt{\color{Red}b^2-4ac}}{2a}

x2+2x−1{\color{Blue}x^2}+{\color{YellowOrange}2x}-{\color{OliveGreen}1}

∑k=1Nk2\textstyle \sum_{k=1}^N k^2

12[1−(12)n]1−12=sn\dfrac{ \tfrac{1}{2}[1-(\tfrac{1}{2})^n] }{ 1-\tfrac{1}{2} } = s_n

(nk)\binom{n}{k}

0+1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20+⋯0+1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20+\cdots

∑k=1Nk2\sum_{k=1}^N k^2

∑k=1Nk2\textstyle \sum_{k=1}^N k^2

∫Cx3dx+4y2dy\int_C x^3\, dx + 4y^2\, dy

12!Ω34{}_1^2!\Omega_3^4

多行公式 Multi line

代码

math orlatex or ```katex

    1. ```math
    2. f(x) = \int\_{\-\infty}^\infty
    3.     \hat f(\xi)\,e^{2 \pi i \xi x}
    4.     \,d\xi
    5. ```
    7. ```math
    8. \displaystyle
    9. \left( \sum\\_{k=1}^n a\\_k b\\_k \right)^2
    10. \leq
    11. \left( \sum\\_{k=1}^n a\\_k^2 \right)
    12. \left( \sum\\_{k=1}^n b\\_k^2 \right)
    13. ```
    15. ```math
    16. \dfrac{ 
    17.     \tfrac{1}{2}[1\-(\tfrac{1}{2})^n] }
    18.     { 1\-\tfrac{1}{2} } = s\_n
    19. ```
    21. ```katex
    22. \displaystyle 
    23.     \frac{1}{
    24.         \Bigl(\sqrt{\phi \sqrt{5}}\-\phi\Bigr) e^{
    25.         \frac25 \pi}} = 1\+\frac{e^{\-2\pi}} {1\+\frac{e^{\-4\pi}} {
    26.         1\+\frac{e^{\-6\pi}}
    27.         {1\+\frac{e^{\-8\pi}}
    28.          {1\+\cdots} }
    29.         } 
    30.     }
    31. ```
    33. ```latex
    34. f(x) = \int\_{\-\infty}^\infty
    35.     \hat f(\xi)\,e^{2 \pi i \xi x}
    36.     \,d\xi
    37. ```

结果

f(x)=∫−∞∞f^(ξ)e2πiξxdξf(x) = \int_{-\infty}^\infty \hat f(\xi)\,e^{2 \pi i \xi x} \,d\xi

(∑k=1nakbk)2≤(∑k=1nak2)(∑k=1nbk2)\displaystyle \left( \sum\{k=1}^n a_k b_k \right)^2 \leq \left( \sum_{k=1}^n a_k^2 \right) \left( \sum_{k=1}^n b_k^2 \right)

12[1−(12)n]1−12=sn\dfrac{ \tfrac{1}{2}[1-(\tfrac{1}{2})^n] } { 1-\tfrac{1}{2} } = s_n

1(ϕ5−ϕ)e25π=1+e−2π1+e−4π1+e−6π1+e−8π1+⋯\displaystyle \frac{1}{ \Bigl(\sqrt{\phi \sqrt{5}}-\phi\Bigr) e^{ \frac25 \pi}} = 1+\frac{e^{-2\pi}} {1+\frac{e^{-4\pi}} { 1+\frac{e^{-6\pi}} {1+\frac{e^{-8\pi}} {1+\cdots} } } }

f(x)=∫−∞∞f^(ξ)e2πiξxdξf(x) = \int_{-\infty}^\infty \hat f(\xi)\,e^{2 \pi i \xi x} \,d\xi

KaTeX vs MathJax

https://jsperf.com/katex-vs-mathjax