\left - Tex Command

NAME

\left - Used to draw left symbol.

SYNOPSIS

{ \left }

DESCRIPTION

\left command draws left symbol.

EXAMPLE

1. \left( \frac12 \right)

   $ \left( \frac12 \right) $

2. \left\updownarrow \phantom{\frac12} \right\Updownarrow

   $ \left\updownarrow \phantom{\frac12} \right\Updownarrow $