@Mann I see , I got it now , thanks !

@Jasmine yes that's correct it's indeed a sign of equivalence , SRC : en.m.wikipedia.org/wiki/List_of_mathematical_symbols

Also the LaTeX code is \equiv $\equiv$

@AdvilSell cool!

@Mann I have one favour to ask as you go on the journey of doing a PhD please Inform me/us about the whole process you follow including how to fill application , dates and all , please....

haha Ofcourse I can

no issues