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Some commonly used latex formulations in Typora
Greek alphabet: /p/b8fa4b3687 12)

Example 1:

Example 2:

Check mark:

Parentheses below the expression:

Key points:

Long arrow to the right:

Wave line:

Line break alignment of multi-line formula:

Square:, triangle:

Hats and wide hats:

Defined as:

There is a word: above the arrow, and another word: below the arrow (there can be no word below, but it must be above)

Another way to write an arrow is:

The third way to write an arrow with text: 0 \ stackrel {a} long right arrow} 1.

Special arrow:

\ Restrictions:

Use \limits to control whether the subscript is on the right side or on the top and bottom sides of the symbol. The mathematical symbols that support \ restrictions are:

Caret:, \overset{? }=

Insert the symbol:, \ underset {0 \ le j \ le k- 1} under the expression.

Line feed under the sum sign:, \ sum \ limits _ {\ substack {0

Degree:&; deg

Mini math formula:, \tiny f = a+b

Small mathematical formula: \ small f = a+b

Macro mathematical formula: \ big f = a+b