+ |
Positive, Plus, or Add | ^ |
Perpendicular to |
- | Negative, Minus, or Subtract | �� |
Parallel to |
� or +/- | Positive or Negative Plus or Minus | p |
Pi 3.14159 26535 89793 |
X or � | Multiply | e |
Base of natural log 2.71828 18284 59045 |
� or / |
Divide | Square root | |
= or :: | Equals | Cube root | |
� |
Identical | n^{th} root | |
Not equal to | |n| | Absolute value of n | |
or | Approximately equal to | n� | n degrees |
> | Greater than | n' | minutes of a degree feet or prime |
< |
Less than | n" | seconds of a degree inches or second |
Greater than or equal to | Average value of n | ||
Less than or equal to | j | Square root of -1 | |
:: | Proportional to | % | Percentage |
: | Ratio | n_{l} | Subscript of n |
\ | Therefore | ( ) | Parentheses |
� |
Infinity | [ ] | Brackets |
D | Increment or change | { } | Braces |
� |
Angle | � |
Vinculum |
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