MMLEXTRA
Characters and Glyphs ([original](https://www.w3.org/TR/MathML2/mmlextra.html)) ([raw](?raw))Name
Unicode
Glyph
Unicode Name
Description
Aliases
af
02061
FUNCTION APPLICATION
character showing function application in presentation tagging
ApplyFunction
aopf
1D552
MATHEMATICAL DOUBLE-STRUCK SMALL A
asympeq
0224D
EQUIVALENT TO
Old ISOAMSR asymp (for HTML compatibility)
CupCap
bopf
1D553
MATHEMATICAL DOUBLE-STRUCK SMALL B
copf
1D554
MATHEMATICAL DOUBLE-STRUCK SMALL C
Cross
02A2F
VECTOR OR CROSS PRODUCT
cross or vector product
DD
02145
DOUBLE-STRUCK ITALIC CAPITAL D
D for use in differentials, e.g., within integrals
CapitalDifferentialD
dd
02146
DOUBLE-STRUCK ITALIC SMALL D
d for use in differentials, e.g., within integrals
DifferentialD
dopf
1D555
MATHEMATICAL DOUBLE-STRUCK SMALL D
DownArrowBar
02913
DOWNWARDS ARROW TO BAR
down arrow to bar
DownBreve
00311
COMBINING INVERTED BREVE
breve, inverted (non-spacing)
DownLeftRightVector
02950
LEFT BARB DOWN RIGHT BARB DOWN HARPOON
left-down-right-down harpoon
DownLeftTeeVector
0295E
LEFTWARDS HARPOON WITH BARB DOWN FROM BAR
left-down harpoon from bar
DownLeftVectorBar
02956
LEFTWARDS HARPOON WITH BARB DOWN TO BAR
left-down harpoon to bar
DownRightTeeVector
0295F
RIGHTWARDS HARPOON WITH BARB DOWN FROM BAR
right-down harpoon from bar
DownRightVectorBar
02957
RIGHTWARDS HARPOON WITH BARB DOWN TO BAR
right-down harpoon to bar
ee
02147
DOUBLE-STRUCK ITALIC SMALL E
e use for the exponential base of the natural logarithms
ExponentialE, exponentiale
EmptySmallSquare
025FB
WHITE MEDIUM SQUARE
empty small square
EmptyVerySmallSquare
025AB
WHITE SMALL SQUARE
empty small square
eopf
1D556
MATHEMATICAL DOUBLE-STRUCK SMALL E
Equal
02A75
TWO CONSECUTIVE EQUALS SIGNS
two consecutive equal signs
FilledSmallSquare
025FC
BLACK MEDIUM SQUARE
filled small square
FilledVerySmallSquare
025AA
BLACK SMALL SQUARE
filled very small square
blacksquare
fopf
1D557
MATHEMATICAL DOUBLE-STRUCK SMALL F
gopf
1D558
MATHEMATICAL DOUBLE-STRUCK SMALL G
GreaterGreater
02AA2
DOUBLE NESTED GREATER-THAN
alias for GT
Hat
0005E
CIRCUMFLEX ACCENT
circumflex accent
hopf
1D559
MATHEMATICAL DOUBLE-STRUCK SMALL H
HorizontalLine
02500
BOX DRAWINGS LIGHT HORIZONTAL
short horizontal line
ic
02063
INVISIBLE SEPARATOR
short form of
InvisibleComma
ii
02148
DOUBLE-STRUCK ITALIC SMALL I
i for use as a square root of -1
ImaginaryI
iopf
1D55A
MATHEMATICAL DOUBLE-STRUCK SMALL I
it
02062
INVISIBLE TIMES
marks multiplication when it is understood without a mark
InvisibleTimes
jopf
1D55B
MATHEMATICAL DOUBLE-STRUCK SMALL J
kopf
1D55C
MATHEMATICAL DOUBLE-STRUCK SMALL K
larrb
021E4
LEFTWARDS ARROW TO BAR
leftwards arrow to bar
LeftArrowBar
LeftDownTeeVector
02961
DOWNWARDS HARPOON WITH BARB LEFT FROM BAR
down-left harpoon from bar
LeftDownVectorBar
02959
DOWNWARDS HARPOON WITH BARB LEFT TO BAR
down-left harpoon to bar
LeftRightVector
0294E
LEFT BARB UP RIGHT BARB UP HARPOON
left-up-right-up harpoon
LeftTeeVector
0295A
LEFTWARDS HARPOON WITH BARB UP FROM BAR
left-up harpoon from bar
LeftTriangleBar
029CF
LEFT TRIANGLE BESIDE VERTICAL BAR
left triangle, vertical bar
LeftUpDownVector
02951
UP BARB LEFT DOWN BARB LEFT HARPOON
up-left-down-left harpoon
LeftUpTeeVector
02960
UPWARDS HARPOON WITH BARB LEFT FROM BAR
up-left harpoon from bar
LeftUpVectorBar
02958
UPWARDS HARPOON WITH BARB LEFT TO BAR
up-left harpoon to bar
LeftVectorBar
02952
LEFTWARDS HARPOON WITH BARB UP TO BAR
left-up harpoon to bar
LessLess
02AA1
DOUBLE NESTED LESS-THAN
alias for Lt
lopf
1D55D
MATHEMATICAL DOUBLE-STRUCK SMALL L
mapstodown
021A7
DOWNWARDS ARROW FROM BAR
downwards arrow from bar
DownTeeArrow
mapstoleft
021A4
LEFTWARDS ARROW FROM BAR
leftwards arrow from bar
LeftTeeArrow
mapstoup
021A5
UPWARDS ARROW FROM BAR
upwards arrow from bar
UpTeeArrow
MediumSpace
0205F
MEDIUM MATHEMATICAL SPACE
space of width 4/18 em
mopf
1D55E
MATHEMATICAL DOUBLE-STRUCK SMALL M
nbump
0224E-00338
GEOMETRICALLY EQUIVALENT TO with slash
not bumpy equals
NotHumpDownHump
nbumpe
0224F-00338
DIFFERENCE BETWEEN with slash
not bumpy single equals
NotHumpEqual
nesim
02242-00338
MINUS TILDE with slash
not equal or similar
NotEqualTilde
NewLine
0000A
LINE FEED (LF)
force a line break; line feed
NoBreak
02060
WORD JOINER
never break line here
nopf
1D55F
MATHEMATICAL DOUBLE-STRUCK SMALL N
NotCupCap
0226D
NOT EQUIVALENT TO
alias for &nasymp;
NotHumpEqual
0224F-00338
DIFFERENCE BETWEEN with slash
alias for ≏̸
nbumpe
NotLeftTriangleBar
029CF-00338
LEFT TRIANGLE BESIDE VERTICAL BAR with slash
not left triangle, vertical bar
NotNestedGreaterGreater
02AA2-00338
DOUBLE NESTED GREATER-THAN with slash
not double greater-than sign
NotNestedLessLess
02AA1-00338
DOUBLE NESTED LESS-THAN with slash
not double less-than sign
NotRightTriangleBar
029D0-00338
VERTICAL BAR BESIDE RIGHT TRIANGLE with slash
not vertical bar, right triangle
NotSquareSubset
0228F-00338
SQUARE IMAGE OF with slash
square not subset
NotSquareSuperset
02290-00338
SQUARE ORIGINAL OF with slash
negated set-like partial order operator
NotSucceedsTilde
0227F-00338
SUCCEEDS OR EQUIVALENT TO with slash
not succeeds or similar
oopf
1D560
MATHEMATICAL DOUBLE-STRUCK SMALL O
OverBar
000AF
MACRON
over bar
OverBrace
0FE37
PRESENTATION FORM FOR VERTICAL LEFT CURLY BRACKET
over brace
OverBracket
023B4
TOP SQUARE BRACKET
over bracket
OverParenthesis
0FE35
PRESENTATION FORM FOR VERTICAL LEFT PARENTHESIS
over parenthesis
planckh
0210E
PLANCK CONSTANT
the ring (skew field) of quaternions
popf
1D561
MATHEMATICAL DOUBLE-STRUCK SMALL P
Product
0220F
N-ARY PRODUCT
alias for ∏
qopf
1D562
MATHEMATICAL DOUBLE-STRUCK SMALL Q
rarrb
021E5
RIGHTWARDS ARROW TO BAR
leftwards arrow to bar
RightArrowBar
RightDownTeeVector
0295D
DOWNWARDS HARPOON WITH BARB RIGHT FROM BAR
down-right harpoon from bar
RightDownVectorBar
02955
DOWNWARDS HARPOON WITH BARB RIGHT TO BAR
down-right harpoon to bar
RightTeeVector
0295B
RIGHTWARDS HARPOON WITH BARB UP FROM BAR
right-up harpoon from bar
RightTriangleBar
029D0
VERTICAL BAR BESIDE RIGHT TRIANGLE
vertical bar, right triangle
RightUpDownVector
0294F
UP BARB RIGHT DOWN BARB RIGHT HARPOON
up-right-down-right harpoon
RightUpTeeVector
0295C
UPWARDS HARPOON WITH BARB RIGHT FROM BAR
up-right harpoon from bar
RightUpVectorBar
02954
UPWARDS HARPOON WITH BARB RIGHT TO BAR
up-right harpoon to bar
RightVectorBar
02953
RIGHTWARDS HARPOON WITH BARB UP TO BAR
up-right harpoon to bar
ropf
1D563
MATHEMATICAL DOUBLE-STRUCK SMALL R
RoundImplies
02970
RIGHT DOUBLE ARROW WITH ROUNDED HEAD
round implies
RuleDelayed
029F4
RULE-DELAYED
rule-delayed (colon right arrow)
sopf
1D564
MATHEMATICAL DOUBLE-STRUCK SMALL S
Tab
00009
CHARACTER TABULATION
tabulator stop; horizontal tabulation
ThickSpace
02009-0200A-0200A
space of width 5/18 em
space of width 5/18 em
topf
1D565
MATHEMATICAL DOUBLE-STRUCK SMALL T
UnderBar
00332
COMBINING LOW LINE
combining low line
UnderBrace
0FE38
PRESENTATION FORM FOR VERTICAL RIGHT CURLY BRACKET
under brace
UnderBracket
023B5
BOTTOM SQUARE BRACKET
under bracket
UnderParenthesis
0FE36
PRESENTATION FORM FOR VERTICAL RIGHT PARENTHESIS
under parenthesis
uopf
1D566
MATHEMATICAL DOUBLE-STRUCK SMALL U
UpArrowBar
02912
UPWARDS ARROW TO BAR
up arrow to bar
Upsilon
003A5
GREEK CAPITAL LETTER UPSILON
ISOGRK1 Ugr, HTML4 Upsilon
VerticalLine
0007C
VERTICAL LINE
alias ISONUM verbar
vert
VerticalSeparator
02758
LIGHT VERTICAL BAR
vertical separating operator
vopf
1D567
MATHEMATICAL DOUBLE-STRUCK SMALL V
wopf
1D568
MATHEMATICAL DOUBLE-STRUCK SMALL W
xopf
1D569
MATHEMATICAL DOUBLE-STRUCK SMALL X
yopf
1D56A
MATHEMATICAL DOUBLE-STRUCK SMALL Y
ZeroWidthSpace
0200B
ZERO WIDTH SPACE
zero width space
NegativeVeryThinSpace, NegativeThinSpace, NegativeMediumSpace, NegativeThickSpace
zopf
1D56B
MATHEMATICAL DOUBLE-STRUCK SMALL Z