《latex Learning notes 》

• 【latex】1 Environment installation and quick start
• 【latex】2 Use Aurora And in word Write pseudo code in
• 【latex】3 How to use the Conference Journal Paper Template
• 【latex】4 Use in writing git Version management
• 【latex】5 How to write the corresponding formula quickly latex The formula

5.1 Problem description

When reading other people's papers, you can often see beautiful fonts and complex expressions , But when I wrote it myself, I found ,latex Expressions don't write , such as $\leftarrow$, $\mathcal{A}$,${\int }_t^T$, $\alpha \beta \gamma \Delta$ wait .

To sum up, there should be two difficulties ：

• I don't know what font the author uses , what mathcal what mathbb Wait a lot .
• I don't know how the author represents the symbols of those expressions , Like integral , Double integral , Absolute value symbol, etc .

5.2 resolvent

Recommend a free online image recognition tool ,https://www.latexlive.com/home##.

Simple method , Use QQ perhaps WeChat perhaps windows perhaps mac Self contained screenshot tool , After the screenshot, go to this website and paste it , You can see the result of conversion latex The expression .

Now take the formula of a paper as an example , The original formula is as follows ：

What font is that on the left ？ What letter is it ？

The effect is as follows ：

5.3 Handwritten formula

The formula as like as two peas in a paper is not necessarily the same. , Then it can be recognized by handwriting , Readjustment .

Handwriting , Taking pictures , Upload to computer , Re screenshot , Paste into this page .

5.4 Summary and praise

Papers are like life , They are all kinds of fancy and often can't understand how they operate , Let's take a screenshot .

If it helps you , Order one Well . thank ！

Smileyan
2022.4.7 21:06