Forgot password
 Register account
View 262|Reply 4

sqrt 高+深 不变?

[Copy link]

3211

Threads

7832

Posts

52

Reputation

Show all posts

hbghlyj posted 2024-3-6 18:01 |Read mode
  1. \documentclass{article}
  2. \usepackage{amsmath}
  3. \begin{document}
  4. \newsavebox{\sqrtbox}
  5. \savebox{\sqrtbox}{$\sqrt{\rule{1pt}{13.6pt}}$}
  6. \the\dimexpr \ht\sqrtbox+\dp\sqrtbox
  7. \savebox{\sqrtbox}{$\sqrt{\rule{1pt}{13.7pt}}$}
  8. \the\dimexpr \ht\sqrtbox+\dp\sqrtbox
  9. \savebox{\sqrtbox}{$\sqrt{\rule{1pt}{13.8pt}}$}
  10. \the\dimexpr \ht\sqrtbox+\dp\sqrtbox
  11. \savebox{\sqrtbox}{$\sqrt{\rule{1pt}{13.9pt}}$}
  12. \the\dimexpr \ht\sqrtbox+\dp\sqrtbox
  13. \savebox{\sqrtbox}{$\sqrt{\rule{1pt}{14.0pt}}$}
  14. \the\dimexpr \ht\sqrtbox+\dp\sqrtbox
  15. \end{document}
Copy the Code
18.40015pt 18.40015pt 18.40015pt 18.40015pt 18.40015pt

$\sqrt{\rule{1pt}{13.6pt}}\sqrt{\rule{1pt}{13.7pt}}\sqrt{\rule{1pt}{13.8pt}}\sqrt{\rule{1pt}{13.9pt}}\sqrt{\rule{1pt}{14.0pt}}$

3211

Threads

7832

Posts

52

Reputation

Show all posts

original poster hbghlyj posted 2024-3-6 18:03
base每增0.1pt,则\sqrt高度增0.05pt,深度减0.05pt

673

Threads

110K

Posts

218

Reputation

Show all posts

kuing posted 2024-3-6 18:15
\sqrt 本身就是只有若干个不同的固定尺寸啊。
(当超过了最大尺寸之后,就会变成竖直的那种,用竖线拼接,不超的情况下总是那几个尺寸)

673

Threads

110K

Posts

218

Reputation

Show all posts

kuing posted 2024-3-6 21:58
动图演示:
sqrt的尺寸.gif

673

Threads

110K

Posts

218

Reputation

Show all posts

kuing posted 2024-3-6 22:14
Last edited by kuing 2024-3-6 22:27从楼上的动图可以看出,默认情况下,斜线的根号只有 5 种尺寸。
而即使变成竖线之后,也不是连续变化的,还是一级一级跳跃的。

而有的宏包会增加这个数量,比如 yhmath 宏包,经测试,它的斜线根号一共有 13 种尺寸之多,有很大的根号,内部可容纳总高 65pt 的东东。

Quick Reply

Advanced Mode
B Color Image Link Quote Code Smilies
You have to log in before you can reply Login | Register account

$\LaTeX$ formula tutorial

Mobile version

2025-7-20 05:53 GMT+8

Powered by Discuz!

Processed in 0.012699 seconds, 28 queries