Fix and UnXFAIL test_gosper_nan
Fix and UnXFAIL test_gosper_nan

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