Here is the List of ASCII Values and Hex Codes of Math Symbols...
Name
|
Symbol
|
Web Friendly Code
|
Numerical Code
|
Hex Code
|
Minus Sign
|
−
|
8722
|
−
| |
Plus Sign
|
+
|
+
|
43
|
+
|
Plus or Minus Sign
|
±
|
±
|
177
|
±
|
Multiplication Sign
|
×
|
×
|
215
|
×
|
Division Sign
|
÷
|
÷
|
247
|
÷
|
Percent Sign
|
%
|
%
|
37
|
%
|
Per Mille Sign (per thousand)
|
‰
|
137
|
‰
| |
Equal Sign
|
=
|
=
|
61
|
=
|
Not Equal To Sign
|
≠
|
8800
|
≠
| |
Approximately Equal Sign
|
≈
|
8776;
|
≈
| |
Identical To Sign
|
≡
|
8801;
|
≡
| |
Less Than Sign
|
<
|
<
|
60;
|
<
|
Greater Than Sign
|
>
|
>
|
62;
|
>
|
Less Than or Equal To Sign
|
≤
|
8804;
|
≤
| |
Greater Than or Equal To Sign
|
≥
|
8805;
|
≥
| |
Infinity Sign
|
∞
|
8734;
|
∞
| |
One Eighth Fraction
|
⅛
|
8539;
|
⅛
| |
One Quarter Fraction
|
¼
|
¼
|
188;
|
¼
|
Three Eighths Fraction
|
⅜
|
8540;
|
⅜
| |
One Half Fraction
|
½
|
½
|
189;
|
½
|
Five Eighths Fraction
|
⅝
|
8541;
|
⅝
| |
Three Quarters Fraction
|
¾
|
¾
|
190;
|
¾
|
Seven Eighths Fraction
|
⅞
|
8542;
|
⅞
| |
Integral Sign
|
∫
|
8747;
|
∫
| |
Partial Differential Sign
|
∂
|
8706;
|
∂
| |
Increment Sign
|
∆
|
8710;
|
∆
| |
N-ary Product Sign
|
∏
|
8719;
|
∏
| |
N-ary Sum Sign
|
∑
|
8721;
|
∑
| |
Square Root Sign
|
√
|
8730;
|
√
| |
Right Angle Sign
|
∟
|
8735;
|
∟
| |
Intersection Sign
|
∩
|
8745;
|
∩
| |
Bullet Operator
|
∙
|
8729;
|
∙
| |
Function Sign
|
ƒ
|
131;
|
ƒ
| |
Fraction Slash
|
⁄
|
8260;
|
⁄
|
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