how to solve the complex logarithm problem with limit Re(z) converges to infinity?











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Prove that $$lim_{Re(z)rightarrow infty }(logGamma (z+1)-(z+frac{1}{2})log z+z)=frac{1}{2}log2pi.$$










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    Are you allowed the use of the Stirling formula ?
    – Yves Daoust
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up vote
-1
down vote

favorite












Prove that $$lim_{Re(z)rightarrow infty }(logGamma (z+1)-(z+frac{1}{2})log z+z)=frac{1}{2}log2pi.$$










share|cite|improve this question




















  • 3




    Welcome to MSE. It will be more likely that you will get an answer if you show us that you made an effort. This should be added to the question rather than in the comments.
    – José Carlos Santos
    Nov 15 at 8:35






  • 1




    Are you allowed the use of the Stirling formula ?
    – Yves Daoust
    Nov 15 at 8:55













up vote
-1
down vote

favorite









up vote
-1
down vote

favorite











Prove that $$lim_{Re(z)rightarrow infty }(logGamma (z+1)-(z+frac{1}{2})log z+z)=frac{1}{2}log2pi.$$










share|cite|improve this question















Prove that $$lim_{Re(z)rightarrow infty }(logGamma (z+1)-(z+frac{1}{2})log z+z)=frac{1}{2}log2pi.$$







analysis






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edited Nov 15 at 8:48









Tianlalu

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2,629632










asked Nov 15 at 8:34









Jidnoi Kajidlit

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4








  • 3




    Welcome to MSE. It will be more likely that you will get an answer if you show us that you made an effort. This should be added to the question rather than in the comments.
    – José Carlos Santos
    Nov 15 at 8:35






  • 1




    Are you allowed the use of the Stirling formula ?
    – Yves Daoust
    Nov 15 at 8:55














  • 3




    Welcome to MSE. It will be more likely that you will get an answer if you show us that you made an effort. This should be added to the question rather than in the comments.
    – José Carlos Santos
    Nov 15 at 8:35






  • 1




    Are you allowed the use of the Stirling formula ?
    – Yves Daoust
    Nov 15 at 8:55








3




3




Welcome to MSE. It will be more likely that you will get an answer if you show us that you made an effort. This should be added to the question rather than in the comments.
– José Carlos Santos
Nov 15 at 8:35




Welcome to MSE. It will be more likely that you will get an answer if you show us that you made an effort. This should be added to the question rather than in the comments.
– José Carlos Santos
Nov 15 at 8:35




1




1




Are you allowed the use of the Stirling formula ?
– Yves Daoust
Nov 15 at 8:55




Are you allowed the use of the Stirling formula ?
– Yves Daoust
Nov 15 at 8:55















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