Added evalf, not using for default.
Added evalf, not using for default.

kaushik94/sympy,jaimahajan1997/sympy,aktech/sympy,kaushik94/sympy,chaffra/sympy,yashsharan/sympy,kaushik94/sympy,yashsharan/sympy,skidzo/sympy,ChristinaZografou/sympy,hargup/sympy,postvakje/sympy,yashsharan/sympy,sampadsaha5/sympy,rahuldan/sympy,madan96/sympy,drufat/sympy,jaimahajan1997/sympy,chaffra/sympy,souravsingh/sympy,rahuldan/sympy,souravsingh/sympy,jaimahajan1997/sympy,madan96/sympy,postvakje/sympy,ChristinaZografou/sympy,aktech/sympy,aktech/sympy,drufat/sympy,postvakje/sympy,souravsingh/sympy,sampadsaha5/sympy,rahuldan/sympy,hargup/sympy,hargup/sympy,ChristinaZografou/sympy,drufat/sympy,chaffra/sympy,madan96/sympy,skidzo/sympy,skidzo/sympy,sampadsaha5/sympy