"stands for superscript, _ stands for subscript. If the contents of superscript or subscript exceed one character, please enclose them with {}.
Example:
2. Brackets
() [] Just write it directly, and {} needs to be escaped (\ is an escape character).
Example:
Sometimes the bracket is bigger than the ordinary bracket. At this time, you need to use \left \ and \right to increase the size of brackets.
Example:
"Left" and "right" must appear in pairs, and you can use. Rather than the side not shown.
Example:
Step 3 score
Use \ frac {numerator} {denominator} or use \ numerator on the denominator.
Example:
4. Prescription
Use \sqrt[n]{a}
Example:
Step 5 omit
There are two kinds of ellipsis, \ldots represents the ellipsis of the bottom line of Chinese text, \cdots represents the ellipsis of the middle line of text, and \cdot represents a point, that is, a dot-multiplication symbol.
Example:
6. Vector
Use \vec{a}
Example:
7. Integral
Example: \int_0 1x 2dx
8. restrictions
Example:
9. Accumulate/multiply
Example:
10, Greek letter
Example:
1 1. The character to escape.
The character to escape.
Example:%&; _{} $
12, addition, subtraction, multiplication and division:
13, some symbols
14, logarithmic operation
15, trigonometric operation
16, calculus operation
17, logical operation
18, arrow
19, connection
20. Set operators
≠、? 、? 、? 、? 、? 、≮、≯、? 、? 、? 、? 、? 、? 、? 、? 、? 、? 、? 、? 、? 、? 、? 、? 、? 、? 、? 、? 、? 、? 、? 、? 、? 、? 、? 、? 、? 、? 、? 、? 、? 、? 、? 、? 、? 、? 、?
2 1, arrow symbol
↑: \ Up Arrow
↓: \ Down Arrow
? : \ Up Arrow
? : \ Down Arrow
→: \ Right Arrow
: \ Left arrow
? : \ Right Arrow
? : \ Left Arrow
? :\longrightarrow
? :\longleftarrow
? :\Longrightarrow
? :\Longleftarrow
←↑→↓↖↗↘↙
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