use TR2i to do -> tan/tanh
use TR2i to do -> tan/tanh

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