MATHEMATICAL LEFT DOUBLE ANGLE BRACKET
THREE DIMENSIONAL ANGLE
WHITE TRIANGLE CONTAINING SMALL WHITE TRIANGLE
PERPENDICULAR
OPEN SUPERSET
OR WITH DOT INSIDE
VERTICAL BAR WITH HORIZONTAL STROKE
LONG DIVISION
RIGHT OUTER JOIN
LARGE UP TACK
LEFT AND RIGHT TACK
LONG RIGHT TACK
WHITE CONCAVE-SIDED DIAMOND
WHITE CONCAVE-SIDED DIAMOND WITH RIGHTWARDS TICK
MATHEMATICAL RIGHT WHITE SQUARE BRACKET
MATHEMATICAL LEFT WHITE TORTOISE SHELL BRACKET