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B

beta (lower case greek letter)

$$$\beta$$$ gives $$\beta$$

braces

  • Syntax: \left{...\right}
  • Ex.: $$$M=\left{a, b, c\right}$$$ gives

$$M=\left{a, b, c\right}$$


C

cdot (multiplication)

$$$a\cdot~b$$$ gives $$a\cdot~b$$

chi (lower case greek letter)

$$$\chi$$$ gives $$\chi$$

constants

  • Numbers in formulas are interpreted as constants and they are rendered

contour integral

  • General syntax for symbols with a kind of lower and upper limits:

\symbolname_{lowerexpression}^{upperexpression}

  • In general,

coproduct

  • General syntax for symbols with a kind of lower and upper limits:

\symbolname_{lowerexpression}^{upperexpression}

  • In general,

D

delimiters (overview)

Delimiters (parentheses, braces, brackets. ...)
CommandExampleResult

\left(... \right)

$$$2\left(a+b\right)$$$$$2~\left(a+b\right)$$
\left[... \right]$$$\left[a^2+b^2~\right]$$$$$\left[a^2+b^2~\right]$$
\left{... \right}$$$\left{x^2, x^3, x^4,... \right}$$$$$\left{x^2, x^3, x^4,... \right}$$
\left\langle... \right\rangle$$$\left\langle a,b~\right\rangle$$$$$\left\langle a,b~\right\rangle$$
\left| ... \right| $$$\det\left|\array{a&b\\c&d}\right| $$$$$\det\left|\array{a&b\\c&d}\right| $$
\left\| ... \right\| $$$\left\|f~\right\|$$$$$\left\|f~\right\|$$

\left{ ... \right.

(note the dot!)

$$$f(x)=\left{{x^2, \rm~if x>-1\atop~0, \rm~else}\right.$$$

(\rm switches to roman style)

$$f(x)=\left{{x^2, \rm~if x>-1\atop~0, \rm~else}\right.$$

\left.{ ... \right\}

(note the dot!)

$$$\left.{{\rm~term1\atop\rm~term2}\right}=y$$$$$\left.{{\rm~term1\atop \rm~term2}\right}=y$$

Note: The delimiters are automatically sizes.


Delta (upper case greek letter)

$$$\Delta$$$ gives $$\Delta$$

delta (lower case greek letter)

$$$\delta$$$ gives $$\delta $$


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