144 lines
2.7 KiB
Markdown
144 lines
2.7 KiB
Markdown
#шпаргалки
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$\alpha$ - @a
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$\beta$ - @b
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$\gamma$ - @g $\Gamma$ - @G
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$\delta$ - @d $\Delta$ - @D
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$\zeta$ -@z
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$\sigma$ - @s $\Sigma$ - @S
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$\kappa$ - @k
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$\lambda$ - @l $\Lambda$ - @L
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$\epsilon$ - @e $\varepsilon$ - :e
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$\theta$ - @t $\Theta$ - @T $\vartheta$ - :t
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$\upsilon$ - @u
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$\iota$ - @i
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$\omega$ - @o; ome $\Omega$ - @O; Ome
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$_\text{smol}$ - sts
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$x^{2}$ - sr
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$x^{3}$ - cb
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$x^{y}$ - rd
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$x_{1}$ = _
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$\sqrt{ x }$ - sq
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$\frac{x}{y}$ - //
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$e^{ x }$ - ee
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$x^{-1}$ - invs
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$x^{*}$ - conj
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$\mathrm{Re}$ - Re
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$\mathrm{Im}$ - Im
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$\mathbf{letter}$ - bf
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$\mathrm{letter}$ - rm
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$\mathrm{Tr}$ - trace
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$\hat{x}$ - hat
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$\bar{x}$ - bar
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$\dot{x}$ - dot
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$\ddot{x}$ - ddot
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$x\cdot x$ - cdot
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$\tilde{x}$ - tilde
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$\underline{x}$ - und
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$\vec{x}$ - vec
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$\infty$ - ooo
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$\sum$ - sum
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$\prod$ - prod
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$$
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\sum_{i=1}^{N}
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$$ sum+Tab
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$$
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\prod_{i=1}^{N}
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$$ prod+Tab
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$\lim_{ n \to \infty }$ - lim
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$\pm$ - +-
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$\mp$ - -+
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$\dots$ - ...
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$\nabla$ - nabl; del
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$\times$ - xx
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$\cdot$ - **
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$\parallel$ - para
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$\equiv$ - ===
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$\neq$ - !=
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$\geq$ - >=
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$\leq$ - <=
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$\gg$ - >>
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$\ll$ - <<
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$\sim$ - simm
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$\simeq$ - sim=
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$\propto$ - prop
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$\leftrightarrow$ - <->
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$\to$ - ->
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$\mapsto$ - !>
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$\implies$ = =>
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$\impliedby$ - =<
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$\iff$ - iff
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$\cap$ - and
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$\cup$ - orr
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$\in$ - inn
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$\not\in$ - notin
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$\subseteq$ - sub=
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$\supseteq$ - sup=
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$\emptyset$ - eset
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$\{ x \}$ - set
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$\exists$ - exists
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$\mathcal{L}$ - LL
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$\mathcal{H}$ - HH
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$\mathbb{C}$ - CC
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$\mathbb{R}$ - RR
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$\mathbb{Q}$ - QQ
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$\mathbb{Z}$ - ZZ
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$\frac{ \partial y }{ \partial x }$ - par
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$\frac{d}{dt}$ - ddt
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$\int x \, dx$ - int+Tab
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$\int_{0}^{1} \, dx$ - dint
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$\oint$ - oint
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$\iint$ - iint
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$\iiint$ - iiint
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$\int_{0}^{\infty} x \, dx$ - oinf
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$\int_{-\infty}^{\infty} x \, dx$ - infi
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$$
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\begin{matrix}
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a_{1} & a_{2} & a_{3} \\
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b_{1} & & b_{3} \\
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\dots & \dots & \dots \\
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& x_{2} & x_{3}
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\end{matrix}
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$$
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matrix (Tab for column, Enter for row)
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$\begin{pmatrix}x_{1} & x_{2} \\ x_{3} & x_{4}\end{pmatrix}$ - pmat
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$\begin{bmatrix}x_{1} & x_{2} \\ x_{3} & x_{4}\end{bmatrix}$ - bmat
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$\begin{Bmatrix}x_{1} & x_{2} \\ x_{3} & x_{4}\end{Bmatrix}$ - Bmat
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$\begin{vmatrix}x_{1} & x_{2} \\ x_{3} & x_{4}\end{vmatrix}$ - vmat
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$\begin{Vmatrix}x_{1} & x_{2} \\ x_{3} & x_{4}\end{Vmatrix}$ - Vmat
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$$
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\begin{cases}
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function_{1} \\
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function_{2} \\
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function_{3}
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\end{cases}
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$$ cases
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$$
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\begin{array}
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x_{1} & x_{2} & x_{3} \\
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two \\
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three
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\end{array}
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$$ array
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$$
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\begin{align}
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x_{1} & & x_{2} & & x_{3} \\
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y_{1} & & y_{2} & & y_{3}
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\end{align}
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$$ align
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(for structuring content)
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$\langle x \rangle$ - avg
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$\lvert x \rvert$ - norm
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$\lVert x \rVert$ - Norm
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$\lceil x_{1}x_{2} \rceil$ - ceil
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$\lfloor x_{1}x_{2} \rfloor$ - floor
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$|x_{1}x_{2}|$ - mod
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$\left( x_{1}x_{2} \right)$ - lr(; lr{; lr[
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$\left< x \right>$ - lra
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