दीर्घवृत्तीय संक्रियक: Revision history

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25 May 2023

23 May 2023

22 May 2023

20 May 2023

  • curprev 11:1411:14, 20 May 2023alpha>Indicwiki 18,745 bytes +18,745 Created page with "{{Short description|Type of differential operator}} File:Laplace's equation on an annulus.svg|right|thumb|300px|एनुलस (गणित) पर परिभाषि..."