I am writing a Q a开发者_JS百科nd A web application. I'm wondering if there's any library of web services that can allow user to create math equations easily in the web editor?
Thanks
MathJax is a javascript utility that will let your users enter formulas and equations in LaTeX or MathML (the two most common languages for typesetting math).
'How do I type mathematics?' from mathoverflow.net might help you. In short, they use MathJax.
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是否在对方手机上显示已读，是由用户自行设置的。依次打开iPhone的“设置-信息”，会有一个“发送已读回执”的选项。将其打开，对方就能看到你，是否已经阅读了本条iMessage信息。将其关闭，对方就看不到。
微信重新建群怎么开发者_Go百科建？ 产品名称：苹果手机 产品型号：iPhone 11 系统版本：iOS 13
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