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P

parentheses

  • Syntax: \left(...\right) or \(...\)
  • Ex.: $$$2a\left(b+c\right)$$$ gives

$$2a\left(b+c\right)$$


phi (lower case greek letter)

$$$\phi$$$ gives $$\phi$$

Phi (upper case greek letter)

$$$\Phi$$$ gives $$\Phi$$

pi (lower case greek letter)

$$$\pi$$$ gives $$\pi$$

Pi (upper case greek letter)

$$$\Pi$$$ gives $$\Pi$$

plus minus

$$$a\pm~b$$$ gives $$a\pm~b$$

product

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

\symbolname_{lowerexpression}^{upperexpression}

  • In general,

psi (lower case greek letter)

$$$\psi$$$ gives $$\psi$$

Psi (upper case greek letter)

$$$\Psi$$$ gives $$\Psi$$