Added functions for dnf format, added simplification tweak
Added functions for dnf format, added simplification tweak

madan96/sympy,garvitr/sympy,jaimahajan1997/sympy,maniteja123/sympy,Gadal/sympy,abloomston/sympy,ahhda/sympy,rahuldan/sympy,abloomston/sympy,kaushik94/sympy,saurabhjn76/sympy,maniteja123/sympy,cswiercz/sympy,bukzor/sympy,kumarkrishna/sympy,Shaswat27/sympy,Sumith1896/sympy,jbbskinny/sympy,sampadsaha5/sympy,AunShiLord/sympy,toolforger/sympy,mafiya69/sympy,liangjiaxing/sympy,yukoba/sympy,Sumith1896/sympy,shikil/sympy,Arafatk/sympy,kaushik94/sympy,bukzor/sympy,Davidjohnwilson/sympy,sahilshekhawat/sympy,yashsharan/sympy,kevalds51/sympy,cswiercz/sympy,skidzo/sympy,debugger22/sympy,VaibhavAgarwalVA/sympy,skidzo/sympy,yashsharan/sympy,madan96/sympy,kevalds51/sympy,Arafatk/sympy,atreyv/sympy,kumarkrishna/sympy,Vishluck/sympy,Davidjohnwilson/sympy,asm666/sympy,Titan-C/sympy,sunny94/temp,saurabhjn76/sympy,amitjamadagni/sympy,cccfran/sympy,sahmed95/sympy,iamutkarshtiwari/sympy,yashsharan/sympy,lindsayad/sympy,aktech/sympy,farhaanbukhsh/sympy,moble/sympy,mafiya69/sympy,MridulS/sympy,kaushik94/sympy,chaffra/sympy,Shaswat27/sympy,AunShiLord/sympy,abhiii5459/sympy,Titan-C/sympy,iamutkarshtiwari/sympy,shipci/sympy,Gadal/sympy,AunShiLord/sympy,iamutkarshtiwari/sympy,bukzor/sympy,kaichogami/sympy,drufat/sympy,sahilshekhawat/sympy,shipci/sympy,skidzo/sympy,meghana1995/sympy,postvakje/sympy,liangjiaxing/sympy,moble/sympy,MechCoder/sympy,abhiii5459/sympy,lindsayad/sympy,cccfran/sympy,cswiercz/sympy,hrashk/sympy,maniteja123/sympy,hrashk/sympy,ChristinaZografou/sympy,wanglongqi/sympy,asm666/sympy,emon10005/sympy,VaibhavAgarwalVA/sympy,chaffra/sympy,MridulS/sympy,chaffra/sympy,ga7g08/sympy,kaichogami/sympy,lindsayad/sympy,MridulS/sympy,amitjamadagni/sympy,hargup/sympy,Curious72/sympy,mafiya69/sympy,asm666/sympy,Designist/sympy,VaibhavAgarwalVA/sympy,kmacinnis/sympy,emon10005/sympy,drufat/sympy,mcdaniel67/sympy,meghana1995/sympy,AkademieOlympia/sympy,moble/sympy,rahuldan/sympy,wanglongqi/sympy,kumarkrishna/sympy,wyom/sympy,Mitchkoens/sympy,cccfran/sympy,ChristinaZografou/sympy,toolforger/sympy,jamesblunt/sympy,Curious72/sympy,sunny94/temp,Shaswat27/sympy,souravsingh/sympy,wyom/sympy,Vishluck/sympy,pandeyadarsh/sympy,AkademieOlympia/sympy,vipulroxx/sympy,ahhda/sympy,dqnykamp/sympy,grevutiu-gabriel/sympy,oliverlee/sympy,jbbskinny/sympy,jamesblunt/sympy,atsao72/sympy,garvitr/sympy,lidavidm/sympy,jamesblunt/sympy,jaimahajan1997/sympy,postvakje/sympy,emon10005/sympy,postvakje/sympy,wanglongqi/sympy,atreyv/sympy,debugger22/sympy,aktech/sympy,Titan-C/sympy,toolforger/sympy,kevalds51/sympy,hargup/sympy,pbrady/sympy,garvitr/sympy,atreyv/sympy,jerli/sympy,pandeyadarsh/sympy,shikil/sympy,Curious72/sympy,oliverlee/sympy,madan96/sympy,abloomston/sympy,sampadsaha5/sympy,grevutiu-gabriel/sympy,oliverlee/sympy,grevutiu-gabriel/sympy,sahilshekhawat/sympy,debugger22/sympy,Designist/sympy,Davidjohnwilson/sympy,sunny94/temp,jbbskinny/sympy,Mitchkoens/sympy,ahhda/sympy,pandeyadarsh/sympy,MechCoder/sympy,kmacinnis/sympy,beni55/sympy,sahmed95/sympy,kaichogami/sympy,ga7g08/sympy,sahmed95/sympy,dqnykamp/sympy,AkademieOlympia/sympy,atsao72/sympy,abhiii5459/sympy,farhaanbukhsh/sympy,liangjiaxing/sympy,aktech/sympy,Gadal/sympy,Mitchkoens/sympy,Designist/sympy,saurabhjn76/sympy,hargup/sympy,kmacinnis/sympy,dqnykamp/sympy,mcdaniel67/sympy,jerli/sympy,Vishluck/sympy,pbrady/sympy,shipci/sympy,farhaanbukhsh/sympy,ga7g08/sympy,mcdaniel67/sympy,meghana1995/sympy,lidavidm/sympy,ChristinaZografou/sympy,atsao72/sympy,rahuldan/sympy,wyom/sympy,hrashk/sympy,jerli/sympy,jaimahajan1997/sympy,lidavidm/sympy,vipulroxx/sympy,Sumith1896/sympy,yukoba/sympy,sampadsaha5/sympy,vipulroxx/sympy,MechCoder/sympy,skirpichev/omg,souravsingh/sympy,beni55/sympy,drufat/sympy,beni55/sympy,pbrady/sympy,diofant/diofant,yukoba/sympy,souravsingh/sympy,Arafatk/sympy,shikil/sympy