LaTeX less than (less than or equal to, not less than) symbols

Symbol Command
$<$ <
$\lt$ \lt
$\ll$ \ll
$\lll$ \lll
$\llless$ \llless

Less than or equal to

Symbol Command
$\le$ \le
$\leq$ \leq
$\leqq$ \leqq
$\leqslant$ \leqslant
Symbol Command
$\lessapprox$ \lessapprox
$\lesssim$ \lesssim

Not less than

Symbol Command
$\nless$ \nless
Symbol Command
$\lneq$ \lneq
$\lneqq$ \lneqq
$\lvertneqq$ \lvertneqq
$\nleq$ \nleq
$\nleqq$ \nleqq
$\nleqslant$ \nleqslant

Precede

Symbol Command
$\prec$ \prec
Symbol Command
$\preceq$ \preceq
$\preccurlyeq$ \preccurlyeq
$\precapprox$ \precapprox
$\precsim$ \precsim

LaTeX comparison

LaTeX