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markdown 数学公式符号大全
史上最全Markdown公式、符号总结
$$
\begin{gathered}
\operatorname{arg\,max}_a f(a)
= \operatorname*{arg\,max}_b f(b) \\
\operatorname{arg\,min}_c f(c)
= \operatorname*{arg\,min}_d f(d)
\end{gathered}
$$
$$
\underset{<constraints>}{\operatorname{<argmax\;or\;argmin>}}
$$
$\underset {c \in C} {\operatorname {argmax}}$
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
)
<argmax or argmin>
<
c
o
n
s
t
r
a
i
n
t
s
>
\underset{<constraints>}{\operatorname{<argmax\;or\;argmin>}}
<constraints><argmaxorargmin>
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
]
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