UP TACK WITH CIRCLE ABOVE
THREE DIMENSIONAL ANGLE
OPEN SUBSET
OPEN SUPERSET
OR WITH DOT INSIDE
SUPERSET PRECEDING SOLIDUS
VERTICAL BAR WITH HORIZONTAL STROKE
LONG DIVISION
SQUARED LOGICAL OR
ELEMENT OF OPENING UPWARDS
LEFT AND RIGHT TACK
LONG LEFT TACK
LOZENGE DIVIDED BY HORIZONTAL RULE
MATHEMATICAL LEFT WHITE SQUARE BRACKET
MATHEMATICAL RIGHT WHITE SQUARE BRACKET
MATHEMATICAL LEFT ANGLE BRACKET