The basic mathematical operations;
compare, rate;
special operations, propositions, reasoning, geometry, set theory;
punctuation, symbols on the keyboard to see.
+ Plus plus; plus
- minus minus; minus
± plus or minus sign
× is multiplied by multiplication
÷ is divided by the division sign
= is equal to equal to the number
≠ is not equal to not equal to the number
≡ is equivalent is equal to the whole number
≌ is equal to or approximately equal to equal to or approximately equal
≈ is approximately equal to approximately equal number
------------------------------------
<Is less than is less than the number
> is more than the greater than
≮ is not less than not less than the number
≯ is not more than no greater than number
≤ is less than or equal to less than or equal to the number
≥ is more than or equal to greater than or equal to the number
% per cent per cent ...
‰ per Mill thousandths ...
∞ Infinity infinitely large
α varies as proportional and ...
------------------------------------
√ (square) root square root
∵ since; because since
∴ hence it
∷ equals, as (proportion) is equal to, proportional
∠ angle corner
⌒ semicircle semicircular
⊙ circle circle
○ circumference circumferential
π pi pi
△ triangle triangle
-----------------------------------
⊥ perpendicular to perpendicular
∪ union of and, collection
∩ intersection of the cross, the through current
∫ the integral of ... integral
Σ (sigma) summation of the sum
° degree of
'minute minutes
"second second
℃ Celsius system Celsius
------------------------------------
{Open brace, open curly brace
} close brace, close curly right brace
(open parenthesis, open paren parenthesis
) close parenthesis, close paren right parenthesis
() brakets / parentheses brackets
[open bracket left bracket
] close bracket right square bracket
[] square brackets square brackets
period, dot full stop, point.
| vertical Number of bar, vertical vertical Number of Virgule
------------------------------------
& Ampersand, and, reference, ref and references
* asterisk, multiply, star, pointer asterisk multiplication sign, stars, pointer
/ slash, divide, oblique slash, slash, except number
// slash-slash, comment double slash, comment character
# pound pound
\ backslash The, sometimes
escape backslash escape, or may represent escape ULink
~ tilde tilde
------------------------------------
. Full stop full stop
, comma comma
: colon colon
; semicolon semicolon
? Question mark question mark
! Exclamation mark (British English) exclamation point (American English)
'Apostrophe Apostrophe
- hyphen hyphen
- dash dash
... dots / ellipsis ellipsis
-----------------------------------
"Single quotation marks single quotation marks
" "double quotation marks double quotes
‖ parallel wire No.
& ampersand and =
~ Dash swung tilde
§ section; division section number
→ arrow arrows; see Number
Reproduced in: https: //www.cnblogs.com/oldhorse/archive/2008/09/26/1299764.html