Sorry for writing in English. [https://ar.wikipedia.org/w/index.php?title=%D8%A2%D9%84%D9%8A%D8%A9_%D9%83%D9%84%D9%81%D9%86_%D9%87%D9%84%D9%85%D9%87%D9%88%D9%84%D8%AA%D8%B2&diff=40833046&oldid=35642959 Your edit] broke the rendering of the math tag.--~~~~
