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I'm a little ashamed but I seem as in the first step of Latex... In this example, the parenthesis of the equation number are inversed. Why? How I can I obtain the good numbering? Thanks.

I give a minimal example. The simple file





A sample

It's compilation givesenter image description here

marked as duplicate by egreg equations Nov 2 '14 at 13:13

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  • I'm quite sure this has already appeared. Look also for bidi questions – egreg Nov 2 '14 at 11:37
  • Yes Thank you. My problem is half solved. I asked the users of this question, and I'll post an answer as soon as I obtain it – Faouzi Bellalouna Nov 2 '14 at 13:14