markdown 数学公式符号大全
史上最全Markdown公式、符号总结
$$
\begin{gathered}
\operatorname{arg\,max}_a f(a)
= \operatorname*{arg\,max}_b f(b) \\
\operatorname{arg\,min}_c f(c)
= \operatorname*{arg\,min}_d f(d)
\end{gathered}
$$
$$
\underset{}{\operatorname{}}
$$
$\underset {c \in C} {\operatorname {argmax}}$
arg max a f ( a ) = * a r g m a x b f ( b ) arg min c f ( c ) = * a r g m i n d f ( d ) \begin{gathered} \operatorname{arg\,max}_a f(a) = \operatorname*{arg\,max}_b f(b) \\ \operatorname{arg\,min}_c f(c) = \operatorname*{arg\,min}_d f(d) \end{gathered} argmaxaf(a)=*argmaxbf(b)argmincf(c)=*argmindf(d)
argmax c ∈ C \underset {c \in C} {\operatorname {argmax}} c∈Cargmax
代码:
$dp_{i}$
$dp_{ar_{i}}$
$a^{2^2}$
$dp_{i}\;^2$
向上取整⌈ ⌉和向下取整⌊ ⌋
效果:
d p i dp_{i} dpi
d p a r i dp_{ar_{i}} dpari
a 2 2 a^{2^2} a22
d p i 2 dp_{i}\;^2 dpi2
代码:
乘号: $\times$
$dp_{i} = dp_{i-1} \times (1-p)$
÷: $\div$
加减号: $\pm$
开方:$\sqrt{ x }$
开n次方:\sqrt[ n ]{ x }
效果:
× \times ×
d p i = d p i − 1 × ( 1 − p ) dp_{i} = dp_{i-1} \times (1-p) dpi=dpi−1×(1−p)
÷ \div ÷
d p i = d p i − 1 ÷ ( 1 − p ) dp_{i} = dp_{i-1} \div (1-p) dpi=dpi−1÷(1−p)
± \pm ±
x \sqrt{ x } x
x n \sqrt[ n ]{ x } nx
a ⃗ \vec{ a } a :$\vec{ a }$
a ⃗ ⋅ b ⃗ = 0 \vec a \cdot \vec b = 0 a⋅b=0 :$\vec a \cdot \vec b = 0$
∫ 0 2 x 2 d x \int_0^2 x^2 {\rm d}x ∫02x2dx :$\int_0^2 x^2 {\rm d}x$
lim n → + ∞ 1 n ( n + 1 ) \lim\limits_{n \rightarrow +\infty} \frac{1}{n(n+1)} n→+∞limn(n+1)1 :$\lim\limits_{n \rightarrow +\infty} \frac{1}{n(n+1)}$
∑ i = 0 n 1 i 2 \sum_{i=0}^n \frac{1}{i^2} ∑i=0ni21 : $\sum_{i=0}^n \frac{1}{i^2}$
∏ i = 0 n 1 i 2 \prod_{i=0}^n \frac{1}{i^2} ∏i=0ni21 : $\prod_{i=0}^n \frac{1}{i^2}$
{ }: $\{ \}$
${a \choose b} $ : ${a \choose b} $
$ \frac{ x }{ y } $ : $ \frac{ x }{ y } $
() : $ \left ()\right.$
… \ldots … :$\ldots$
⋯ \cdots ⋯ :$\cdots$
$ # $ % & _ { } $ :\# \$ \%\&\_\{\}
∣:\mid
∗:\ast
≤:\leq
≥:\geq
≠:\neq
≈:\approx
≡:\equiv
∑:\sum
∏:\prod
∐:\coprod
⨀:\bigodot
⨂:\bigotimes
⨁:\bigoplus
∅:\emptyset
∈:\in
∉:\notin
⊂:\subset
⊃:\supset
⊆:\subseteq
⊇:\supseteq
⋂:\bigcap
⋃:\bigcup
⋁:\bigvee
⋀:\bigwedge
⨄:\biguplus
⨆:\bigsqcup
∀ \forall ∀: \forall
∃ \exists ∃: \exists
R \mathbb{R} R:\mathbb{R}
Z \mathbb{Z} Z:\mathbb{Z}
log:\log
lg:\lg
ln:\ln
↑:\uparrow
↓:\downarrow
⇑:\Uparrow
⇓:\Downarrow
→:\rightarrow
←:\leftarrow
⇒:\Rightarrow
⇐:\Leftarrow
⟶:\longrightarrow
⟵:\longleftarrow
⟹:\Longrightarrow
⟸:\Longleftarrow
⊥:\bot
∠:\angle
30∘:30^\circ
sin:\sin
cos:\cos
tan:\tan
cot:\cot
sec:\sec
csc:\csc
\alpha \beta \gamma \Gamma \delta \Delta \epsilon \varepsilon \zeta \eta \theta \Theta \vartheta \iota \kappa \lambda \Lambda \mu \nu \xi \Xi \pi \Pi \varpi \rho \varrho \sigma \Sigma \varsigma \tau \upsilon \Upsilon \phi \Phi \varphi \chi \psi \Psi \Omega \omega
α β γ Γ δ Δ ϵ ε ζ η θ Θ ϑ ι κ λ Λ μ ν ξ Ξ π Π ϖ ρ ϱ σ Σ ς τ υ Υ ϕ Φ φ χ ψ Ψ Ω ω \alpha \beta \gamma \Gamma \delta \Delta \epsilon \varepsilon \zeta \eta \theta \Theta \vartheta \iota \kappa \lambda \Lambda \mu \nu \xi \Xi \pi \Pi \varpi \rho \varrho \sigma \Sigma \varsigma \tau \upsilon \Upsilon \phi \Phi \varphi \chi \psi \Psi \Omega \omega αβγΓδΔϵεζηθΘϑικλΛμνξΞπΠϖρϱσΣςτυΥϕΦφχψΨΩω
markdown使用LaTex输入数学公式类
Markdown数学符号&公式
CSDN-MarkDown编辑器使用手册(4)— 数学公式
$$
\begin{bmatrix}
1 & 1 & ...&1& 1 \\
0 & 1 & ...&1& 1 \\
0 & 0 & ...&1& 1 \\
0 & 0 & ...&1& 1 \\
1 & 1 & ...&1& 2
\end{bmatrix}
$$
[ 1 1 . . . 1 1 0 1 . . . 1 1 0 0 . . . 1 1 0 0 . . . 1 1 1 1 . . . 1 2 ] \begin{bmatrix} 1 & 1 & ...&1& 1 \\ 0 & 1 & ...&1& 1 \\ 0 & 0 & ...&1& 1 \\ 0 & 0 & ...&1& 1 \\ 1 & 1 & ...&1& 2 \end{bmatrix} ⎣⎢⎢⎢⎢⎡1000111001...............1111111112⎦⎥⎥⎥⎥⎤