Put number and symbol check on exponent as well
Put number and symbol check on exponent as well

sampadsaha5/sympy,maniteja123/sympy,madan96/sympy,oliverlee/sympy,ahhda/sympy,Curious72/sympy,Titan-C/sympy,souravsingh/sympy,kaichogami/sympy,aktech/sympy,madan96/sympy,Shaswat27/sympy,oliverlee/sympy,hargup/sympy,souravsingh/sympy,rahuldan/sympy,Arafatk/sympy,Arafatk/sympy,aktech/sympy,Titan-C/sympy,Arafatk/sympy,kaichogami/sympy,ChristinaZografou/sympy,mafiya69/sympy,skidzo/sympy,Curious72/sympy,chaffra/sympy,Davidjohnwilson/sympy,mcdaniel67/sympy,chaffra/sympy,kaushik94/sympy,jaimahajan1997/sympy,Davidjohnwilson/sympy,ga7g08/sympy,yashsharan/sympy,souravsingh/sympy,mcdaniel67/sympy,Shaswat27/sympy,jerli/sympy,sampadsaha5/sympy,yashsharan/sympy,sampadsaha5/sympy,lindsayad/sympy,Shaswat27/sympy,hargup/sympy,drufat/sympy,ChristinaZografou/sympy,postvakje/sympy,Titan-C/sympy,maniteja123/sympy,skidzo/sympy,madan96/sympy,postvakje/sympy,jerli/sympy,ga7g08/sympy,lindsayad/sympy,hargup/sympy,ga7g08/sympy,jerli/sympy,Curious72/sympy,chaffra/sympy,postvakje/sympy,jaimahajan1997/sympy,oliverlee/sympy,drufat/sympy,kaichogami/sympy,mafiya69/sympy,yashsharan/sympy,Davidjohnwilson/sympy,mafiya69/sympy,mcdaniel67/sympy,lindsayad/sympy,kaushik94/sympy,drufat/sympy,jaimahajan1997/sympy,kaushik94/sympy,ahhda/sympy,ahhda/sympy,ChristinaZografou/sympy,aktech/sympy,rahuldan/sympy,rahuldan/sympy,maniteja123/sympy,skidzo/sympy