manualintegrate: Don't use trigsub if result cannot be evaluated
manualintegrate: Don't use trigsub if result cannot be evaluated

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