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\textstyle \frac{x}{y}	\frac{x}{y}
\textstyle \sum_x^n	\sum_{x=1}^{n}
\textstyle \prod_x^n	\prod^{x=1}_{n}
\textstyle \int_a^b	\int_{a}^{b} f (x)\,dx
\textstyle \frac{\partial x}{\partial y}	\frac{\partial x}{\partial y}
\textstyle \sqrt x	\sqrt{x}
\textstyle \sqrt[3]{x}	\sqrt[3]{x}
\textstyle f(x)	f(x)
\lim	\lim_{x\to\infty}
***
\sin	\sin (x)
\cos	\cos (x)
\tan	\tan (x)
\log	\log (x)
\ln	\ln (x)
***
\le	\le
\ge	\ge
\neq	\neq
\approx	\approx
\equiv	\equiv
\propto	\propto
\infty	\infty
***
\alpha	\alpha
\beta	\beta
\gamma	\gamma
\delta	\delta
\epsilon	\epsilon
\zeta	\zeta
\eta	\eta
\theta	\theta
\vartheta	\vartheta
\kappa	\kappa
\lambda	\lambda
\mu	\mu
\xi	\xi
\pi	\pi
\rho	\rho
\sigma	\sigma
\tau	\tau
\phi	\phi
\varphi	\varphi
\chi	\chi
\psi	\psi
\omega	\omega
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\Rightarrow	\Rightarrow
\rightarrow	\rightarrow
\Leftarrow	\Leftarrow
\leftarrow	\leftarrow
\Leftrightarrow	\Leftrightarrow
\vec{x}	\vec{x}
***
(	\left(
)	\right)
[	\left[
]	\right]
\{XXX\}	\left\{ {XXX} \right\}
\{XXX	\left\{ {XXX} \right\.
\textstyle {n \choose k}	{n \choose k}
***
\box	\box
\forall	\forall
\exists	\exists
\in	\in
\not\in	\not\in
***
\ a \wedge b	\ a \wedge b
\ a \vee b	\ a \vee b
\ a \Rightarrow b	\ a \Rightarrow b
\ a \Leftrightarrow b	\ a \Leftrightarrow b
***
\neg A	\neg A
\exist n\in M	\exist n\in M
\forall n\in M	\forall n\in M
\ A \cap B	\ A \cap B
\ A \cup B	\ A \cup B
\ A \setminus B	\ A \setminus B
***
\overline{AB}	\overline{AB}
\vec{AB}	\vec{AB}
AB \right|	AB \right|
\ AB^{+}	\ AB^{+}
\ AB^{-}	\ AB^{-}
\operatorname{Zw} (A, Q, P)	\operatorname(Zw) (A, Q, P)
...\}	...\}
***
\angle ABC	\angle ABC
\ g \perp \ h	\ g \perp \ h
\ g \not\perp \ h	\ g \not\perp \ h
b	b
b	b
\operatorname{koll}(A, B, C)	\operatorname{koll}(A, B, C)
\operatorname{komp}(A, B, C)	\operatorname{komp}(A, B, C)
***
\alpha \tilde = \beta	\alpha \tilde {=} \beta
\alpha \equiv \beta	\alpha \equiv \beta
\frac{x} {y}	\frac{x} {y}
x_{i}	x_{i}
x^{i}	x^{i}
\begin{pmatrix} x \\ y \\ z \end{pmatrix}	\begin{pmatrix} x \\ y \\ z \end{pmatrix}