SUPERSET PRECEDING SOLIDUS
THREE DIMENSIONAL ANGLE
WHITE TRIANGLE CONTAINING SMALL WHITE TRIANGLE
OPEN SUPERSET
OR WITH DOT INSIDE
REVERSE SOLIDUS PRECEDING SUBSET
MATHEMATICAL RISING DIAGONAL
SQUARED LOGICAL OR
LOWER RIGHT CORNER WITH DOT
RIGHT OUTER JOIN
FULL OUTER JOIN
LEFT AND RIGHT TACK
UP TACK WITH CIRCLE ABOVE
WHITE CONCAVE-SIDED DIAMOND WITH RIGHTWARDS TICK
MATHEMATICAL LEFT WHITE SQUARE BRACKET
MATHEMATICAL RIGHT WHITE TORTOISE SHELL BRACKET