Forgot password?
 Create new account
View 1013|Reply 2

请教长等号的那个,能不能用在sim上?

[Copy link]

418

Threads

1628

Posts

110K

Credits

Credits
11891

Show all posts

abababa Posted at 2020-8-7 16:34:56 |Read mode
如题,因为用了长等号和长等价号,觉得很方便,现在有一些需要$\sim$上面加注释,这个能不能也自动变长呢?

从网上找了一个这样的:
\newcommand{\mysim}[2][1.5]{
\mathrel{\overset{#2}{\scalebox{#1}[1]{$\sim$}}}
}

能加注释,但是不能自动变长。

15

Threads

948

Posts

110K

Credits

Credits
12412

Show all posts

色k Posted at 2020-8-7 20:28:44

418

Threads

1628

Posts

110K

Credits

Credits
11891

Show all posts

 Author| abababa Posted at 2020-8-8 16:43:15
回复 2# 色k

原来如此,当时还以为那个只适用于大于小于等比较运算呢,原来任意的符号都能管用。

手机版Mobile version|Leisure Math Forum

2025-4-20 22:25 GMT+8

Powered by Discuz!

× Quick Reply To Top Return to the list