I would like to thank my colleague Bruce Li for his friendship.
+ Plus sign; positive sign
-Minus sign; minus sign
± Plus or minus plus and minus signs
× Multiplied by multiplication number
Divided by Division
= Equal
Not equal to not equal
Except equivalent to all equal signs
Either equal to or approximately equal to or equal
≈ Approximately equal to approx.
<Less than minor sign
> More
Could not less than number
Could not more than is not greater
Less than or equal
≥More than or equal to greater than or equal
% Percent...
Permill: points...
∞ Infinity unlimited large
∝ Varies as and... Proportional
√ Square root
Because since, because
∴ Hence so
Equal equals, as proportion is equal to, proportional
Angle
Eclipsemicircle semi-circle
⊙ Circle
○ Circumference
π PI circumference Rate
△Triangle triangle
Extends perpendicular
Merge Union of union, Collection
Intersection of intersection, interset
Specify the integral... Credits
Sum of Sigma summation
° Degree
'Minute points
″ Second seconds
℃ Celsius system °C
{Open brace, open curly left curly braces
} Close brace, close curly right curly braces
(Open parenthesis, open Paren left parentheses
) Close parenthesis, close the right parentheses of Paren
() Brakets/parentheses brackets
[Open bracket left square brackets
] Close Bracket right square brackets
[] Square brackets
. Period, dot full stop, Point
| Vertical bar, vertical virgule vertical line
& Amp, ampersand, And, reference, ref and, reference
* Asterisk, multiply, Star, pointer asterisk, multiplication number, Star, pointer
/Slash, divide, oblique slash, slash, division sign
// Slash-slash, comment double slash, annotator
# Pound Well no.
/Backslash, sometimes escape backslash escape character, sometimes an escape character or a line break
~ Tilde
. Full stop full stop
, Comma
: Colon colon
; Semicolon
? Question mark question mark
! Exclamation mark (British English) exclamation point (American English)
'Apostrophe marker, all lattice symbols
-Hyphen font size
-Dash
... Dots/ellipsis
"Single quotation marks single quotes
"" Double quotation marks double quotation marks
‖ Parallel dual line number
~ Swung dash font size
Section; Division part number
→ Arrow number; see no.