html和javascript中常用的数学及特殊符号标记

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2024年6月26日发(作者：)

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single right-pointing angle quotation mark

overline = spacing overscore

fraction slash

euro sign

blackletter capital I = imaginary part

script small L

numero sign

script capital P = power set = Weierstrass p

blackletter capital R = real part symbol

trademark sign

alef symbol = first transfinite cardinal

leftwards arrow

upwards arrow

rightwards arrow

downwards arrow

left right arrow

downwards arrow with corner leftwards = carriage return

leftwards double arrow

upwards double arrow

rightwards double arrow

downwards double arrow

left right double arrow

for all

partial differential

there exists

empty set = null set = diameter

nabla = backward difference

element of

not an element of

contains as member

n-ary product = product sign

n-ary sumation

minus sign

asterisk operator

square root = radical sign

proportional to

infinity

angle

logical and = wedge

logical or = vee

intersection = cap

union = cup

integral

therefore

tilde operator = varies with = similar to

approximately equal to

almost equal to = asymptotic to

not equal to

identical to

less-than or equal to

greater-than or equal to

subset of

superset of

not a subset of

subset of or equal to

superset of or equal to

circled plus = direct sum

circled times = vector product

up tack = orthogonal to = perpendicular

dot operator

left ceiling = apl upstile

right ceiling

left floor = apl downstile

right floor

left-pointing angle bracket = bra

right-pointing angle bracket = ket

lozenge

black spade suit

black club suit = shamrock

black heart suit = valentine

black diamond suit

本文标签： 特殊符号标记数学