REVERSED EMPTY SET
Z NOTATION SPOT
RIGHT SQUARE BRACKET WITH TICK IN BOTTOM CORNER
LEFT SQUARE BRACKET WITH TICK IN BOTTOM CORNER
RIGHT SQUARE BRACKET WITH TICK IN TOP CORNER
RIGHT BLACK TORTOISE SHELL BRACKET
VERTICAL ZIGZAG LINE
MEASURED ANGLE OPENING LEFT
RIGHT ANGLE VARIANT WITH SQUARE
OBLIQUE ANGLE OPENING DOWN
MEASURED ANGLE WITH OPEN ARM ENDING IN ARROW POINTING DOWN AND LEFT
MEASURED ANGLE WITH OPEN ARM ENDING IN ARROW POINTING LEFT AND DOWN
EMPTY SET WITH OVERBAR
CIRCLED VERTICAL BAR
CIRCLED PARALLEL
CIRCLED PERPENDICULAR
CIRCLE DIVIDED BY HORIZONTAL BAR AND TOP HALF DIVIDED BY VERTICAL BAR
CIRCLE WITH SUPERIMPOSED X
UP ARROW THROUGH CIRCLE
SQUARED RISING DIAGONAL SLASH
SQUARED ASTERISK
TWO JOINED SQUARES
TRIANGLE WITH UNDERBAR
TRIANGLE WITH SERIFS AT BOTTOM
VERTICAL BAR BESIDE RIGHT TRIANGLE
TIMES WITH LEFT HALF BLACK
TIMES WITH RIGHT HALF BLACK
LEFT WIGGLY FENCE
LEFT DOUBLE WIGGLY FENCE
INCOMPLETE INFINITY
DOUBLE-ENDED MULTIMAP
EQUALS SIGN AND SLANTED PARALLEL
GLEICH STARK
DOWN-POINTING TRIANGLE WITH LEFT HALF BLACK
DOWN-POINTING TRIANGLE WITH RIGHT HALF BLACK
ERROR-BARRED WHITE DIAMOND
ERROR-BARRED BLACK DIAMOND
SOLIDUS WITH OVERBAR
REVERSE SOLIDUS WITH HORIZONTAL STROKE
DOUBLE PLUS