When \(a \ne 0\), there are two solutions to \(ax^2 + bx + c = 0\) and they are \[x = {-b \pm \sqrt{b^2-4ac} \over 2a}.\] テーマ編集の参考記事 https://hidehikomurao.blogspot.com/2019/04/bloggermathjax.html
Salesforce へはユーザ名とパスワードを埋め込んだURLでダイレクトにログインできるのか。 http://boards.developerforce.com/t5/NET-Development/Login-to-Salesforce-using-POST-or-GET-request/td-p/94621 http://blog.flect.co.jp/salesforce/2011/07/urlurl-9d6c.html